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Tutors Answer Your Questions about Circles (FREE)
Question 152936: A wheel has a diameter 28 inches. If it turns ten times, how far has the vehicle traveled, to the nearest foot?: A wheel has a diameter 28 inches. If it turns ten times, how far has the vehicle traveled, to the nearest foot?
Click here to see answer by orca(76)  |
Question 152853: if four congruent circles are insicribed in a sqaure qith the side length of 20mm what is the peremiter of the shaded portion of the square?: if four congruent circles are insicribed in a sqaure qith the side length of 20mm what is the peremiter of the shaded portion of the square?
Click here to see answer by mangopeeler07(401) |
Question 149128: the segments GA and BG are tangent to a circle at A and B, and AGB is a 48 degree angle. Given that GA = 12 cm, find the distance from G to the nearest point on the circle. : the segments GA and BG are tangent to a circle at A and B, and AGB is a 48 degree angle. Given that GA = 12 cm, find the distance from G to the nearest point on the circle.
Click here to see answer by Edwin McCravy(1745) |
Question 150278: Find the equation of the circle described each.
a)The circle is tangent to both coordinate axes and contains the point (6,3).
b)The circle is circumscribed about the triangle whose vertices are (-1,-3),(-2,4),and (2,1).
c)The sides of a triangle are on the line 6x+7y+11=0,2x-9y+11=0,and 9x+2y-11=0.Find the equation of the cirlce inscribed in the triangle.
(looking forward for someone who will asnwer this..ty in advance =): Find the equation of the circle described each.
a)The circle is tangent to both coordinate axes and contains the point (6,3).
b)The circle is circumscribed about the triangle whose vertices are (-1,-3),(-2,4),and (2,1).
c)The sides of a triangle are on the line 6x+7y+11=0,2x-9y+11=0,and 9x+2y-11=0.Find the equation of the cirlce inscribed in the triangle.
(looking forward for someone who will asnwer this..ty in advance =)
Click here to see answer by Edwin McCravy(1745) |
Question 150120: A circular flower bed is 7 meters in radius. Santan bushes are to be planted around the edge. If they are to be about half a meter apart, how many bushes are to be planted?: A circular flower bed is 7 meters in radius. Santan bushes are to be planted around the edge. If they are to be about half a meter apart, how many bushes are to be planted?
Click here to see answer by checkley77(1458) |
Question 149615: What is the circumference of a circle with a radius of 4.1 m? Round to the nearest tenth.Use pi=3.14
Thanks,
Amanda: What is the circumference of a circle with a radius of 4.1 m? Round to the nearest tenth.Use pi=3.14
Thanks,
Amanda
Click here to see answer by jim_thompson5910(8066) |
Question 149615: What is the circumference of a circle with a radius of 4.1 m? Round to the nearest tenth.Use pi=3.14
Thanks,
Amanda: What is the circumference of a circle with a radius of 4.1 m? Round to the nearest tenth.Use pi=3.14
Thanks,
Amanda
Click here to see answer by stanbon(17617) |
Question 149467: There is a park 27 feet wide that is between two buildings whose heights are 123 feet and 111 feet. two teachers, mr. naeher and ms. snyder are standing on top of the shorter building looking at a rare bird percheed on top of the taller building. If dr. naeher is 74 inches tall and ms. snyder is 62 inches tall, who has the samller angle of elevation while looking at the bird?? What are these angles.?
THANKS!!! :]: There is a park 27 feet wide that is between two buildings whose heights are 123 feet and 111 feet. two teachers, mr. naeher and ms. snyder are standing on top of the shorter building looking at a rare bird percheed on top of the taller building. If dr. naeher is 74 inches tall and ms. snyder is 62 inches tall, who has the samller angle of elevation while looking at the bird?? What are these angles.?
THANKS!!! :]
Click here to see answer by tryin2bhelpful(6) |
Question 149472: ice cream scoops are often 1.25 inches in diameter. how many scoops should you get from a half gallon of ice cream? a half gallon container can be approximated by a cylinder with a diameter of 4.8 inches and a height of 6.5 inches.: ice cream scoops are often 1.25 inches in diameter. how many scoops should you get from a half gallon of ice cream? a half gallon container can be approximated by a cylinder with a diameter of 4.8 inches and a height of 6.5 inches.
Click here to see answer by nerdybill(386) |
Question 149466: A squash ball fits snugly inside a cubical box whose edges are 4 cm long.
Find the percentage of the box's volume that the ball occupies.
thank you!!: A squash ball fits snugly inside a cubical box whose edges are 4 cm long.
Find the percentage of the box's volume that the ball occupies.
thank you!!
Click here to see answer by jim_thompson5910(8066) |
Question 149379: The equation of Circle P is X squared + Y squared - 6x + 4y= 21, and the equation of circle Q is X squared + y squared - 8x + 10y = 11. How do I find the difference between the centers of these circles?: The equation of Circle P is X squared + Y squared - 6x + 4y= 21, and the equation of circle Q is X squared + y squared - 8x + 10y = 11. How do I find the difference between the centers of these circles?
Click here to see answer by scott8148(2423) |
Question 149254: Find the total grazing area of a goat G, The animal is tied to a corner of a 40'x40' barn, by an 80' rope. One of the sides of the barn is extended by a fence. assume that the area is grass everywhere except inside of the barn. : Find the total grazing area of a goat G, The animal is tied to a corner of a 40'x40' barn, by an 80' rope. One of the sides of the barn is extended by a fence. assume that the area is grass everywhere except inside of the barn.
Click here to see answer by ankor@dixie-net.com(3856) |
Question 149138: What is the area enclosed by a circular sector whose radius is r and arc length is s. : What is the area enclosed by a circular sector whose radius is r and arc length is s.
Click here to see answer by edjones(2120) |
Question 149138: What is the area enclosed by a circular sector whose radius is r and arc length is s. : What is the area enclosed by a circular sector whose radius is r and arc length is s.
Click here to see answer by Earlsdon(3417) |
Question 148880: I'am an online student and I have the following Questions
True or False. If the radius of a circle is doubled, the area increases by a factor of 4.
True or False. Increasing the radius of a circle by 10 inches, increases the circumference of the circle by 20 inches.
Find the perimeter of a region bounded on three sides by a rectangle with a length of 1000 ft and a width of 600 ft and bounded above by a semicirle with a radius of 300 ft. Use 3.14 as the approximation for ( Do not include the lower half of the semicircle in the perimeter)
A)3542 ft
B)3592 ft
C)3502 ft
D)3522 ft
Find the perimeter of an equilateral triangle (all sides have equal lengths) with side lengths 4 mm
: I'am an online student and I have the following Questions
True or False. If the radius of a circle is doubled, the area increases by a factor of 4.
True or False. Increasing the radius of a circle by 10 inches, increases the circumference of the circle by 20 inches.
Find the perimeter of a region bounded on three sides by a rectangle with a length of 1000 ft and a width of 600 ft and bounded above by a semicirle with a radius of 300 ft. Use 3.14 as the approximation for ( Do not include the lower half of the semicircle in the perimeter)
A)3542 ft
B)3592 ft
C)3502 ft
D)3522 ft
Find the perimeter of an equilateral triangle (all sides have equal lengths) with side lengths 4 mm
Click here to see answer by nerdybill(386) |
Question 148554: an equilateral triangle is inscribed in the circle of radius 1 centered at the origin (the unit circle). if one of the vertices is (1,0), what are the coordinates of the other two? The three points divide the circle into three arcs; what are the angular sizes of these arcs?: an equilateral triangle is inscribed in the circle of radius 1 centered at the origin (the unit circle). if one of the vertices is (1,0), what are the coordinates of the other two? The three points divide the circle into three arcs; what are the angular sizes of these arcs?
Click here to see answer by Alan3354(461) |
Question 148486: The diameter of circle AOB is 12, Triangle ABC is inscribed in the circle, angle A = 45. In cm squared what is the area of Triangle ABC,
a) 18
b) 108
c) 144
d) 36
or e) 72 : The diameter of circle AOB is 12, Triangle ABC is inscribed in the circle, angle A = 45. In cm squared what is the area of Triangle ABC,
a) 18
b) 108
c) 144
d) 36
or e) 72
Click here to see answer by jim_thompson5910(8066) |
Question 148486: The diameter of circle AOB is 12, Triangle ABC is inscribed in the circle, angle A = 45. In cm squared what is the area of Triangle ABC,
a) 18
b) 108
c) 144
d) 36
or e) 72 : The diameter of circle AOB is 12, Triangle ABC is inscribed in the circle, angle A = 45. In cm squared what is the area of Triangle ABC,
a) 18
b) 108
c) 144
d) 36
or e) 72
Click here to see answer by mangopeeler07(401) |
Question 148393: graph the circle whose equation is x squared + y squared = 64. what is its radius? what do the equatons x squared + y squared = 1 and x squared + y squared = k all have in common? how do they differ?: graph the circle whose equation is x squared + y squared = 64. what is its radius? what do the equatons x squared + y squared = 1 and x squared + y squared = k all have in common? how do they differ?
Click here to see answer by Alan3354(461) |
Question 148415: How many cubes with a 2 cm edge can be packed in this box 10 cm length , 4 cm width, 6 cm height: How many cubes with a 2 cm edge can be packed in this box 10 cm length , 4 cm width, 6 cm height
Click here to see answer by Alan3354(461) |
Question 148411: In a circle whose radius is 15 inches, a chord is 12 inches from the center, what is the length of the chord: In a circle whose radius is 15 inches, a chord is 12 inches from the center, what is the length of the chord
Click here to see answer by Alan3354(461) |
Question 148254: it asks to describe the locus of the tip of a penduluma as it swings?
: it asks to describe the locus of the tip of a penduluma as it swings?
Click here to see answer by Alan3354(461) |
Question 147999: A decorative dinner plate is displayed in a V-shaped rack as shown. The radius of the plate is 7 inches. The measure of angle APC = 50 degrees. The sides of the rack form tangents to the plate.
A decorative dinner plate is displayed in a V-shaped rack as shown. The radius of the plate is 7 inches. The measure of angle APC = 50 degrees. The sides of the rack form tangents to the plate.
a) Find the circumference of the plate.
b)Find the measure of angle PAB. Explain how you found the measure.
c)Find the measure of minor arc AC and major arc ADC. Explain how you found the measure
d)Use the circumference of the circle that you found in part a to find the length of arc AC. Explain your answer.: A decorative dinner plate is displayed in a V-shaped rack as shown. The radius of the plate is 7 inches. The measure of angle APC = 50 degrees. The sides of the rack form tangents to the plate.
A decorative dinner plate is displayed in a V-shaped rack as shown. The radius of the plate is 7 inches. The measure of angle APC = 50 degrees. The sides of the rack form tangents to the plate.
a) Find the circumference of the plate.
b)Find the measure of angle PAB. Explain how you found the measure.
c)Find the measure of minor arc AC and major arc ADC. Explain how you found the measure
d)Use the circumference of the circle that you found in part a to find the length of arc AC. Explain your answer.
Click here to see answer by mangopeeler07(401) |
Question 146344: Find the equation of a circle with radius 5 and centered at (3,-1).
a. 
b. 
c. 
d.  x^2+y^2+6x-2y+15=0}}
e. nota
i have no idea where to start ... thank you for your help in advance
: Find the equation of a circle with radius 5 and centered at (3,-1).
a.
b.
c.
d. x^2+y^2+6x-2y+15=0}}
e. nota
i have no idea where to start ... thank you for your help in advance
Click here to see answer by aswathytony(30) |
Question 146007This question is from textbook
: Could i get some help with this, please?
In a study of 100 married women with children, the subjects were asked the major reason for working outside the home. The study resulted in the following data:
Reason Number of Responses
To support self/family 62
For extra money 18
For something different to do 12
Other 8
----------------------------------------------------------------
Total 100
Construct a pie chart for the data and analyze the results. Draw a circle. Cut it into four slices with ratio 62, 18, 12, 8 – Results show most women work because they need the income for family of other purposes.
This question is from textbook
: Could i get some help with this, please?
In a study of 100 married women with children, the subjects were asked the major reason for working outside the home. The study resulted in the following data:
Reason Number of Responses
To support self/family 62
For extra money 18
For something different to do 12
Other 8
----------------------------------------------------------------
Total 100
Construct a pie chart for the data and analyze the results. Draw a circle. Cut it into four slices with ratio 62, 18, 12, 8 – Results show most women work because they need the income for family of other purposes.
Click here to see answer by nerdybill(386) |
Question 145665: Please help me with my homework.
1. A 40 cm pendulum swings through an angle of 15 degrees. Find the length of the arc through with the tip of a pendulum swings to the nearest tenth of the centimeter.
2. Find the distance traveled by the tip of 7 cm min. hand of a clock in 7 and 1/2 min.
Thanks a lot! ! !: Please help me with my homework.
1. A 40 cm pendulum swings through an angle of 15 degrees. Find the length of the arc through with the tip of a pendulum swings to the nearest tenth of the centimeter.
2. Find the distance traveled by the tip of 7 cm min. hand of a clock in 7 and 1/2 min.
Thanks a lot! ! !
Click here to see answer by stanbon(17617) |
Question 145659: What is the area of a circle with the circumference 18 pi centimeters??: What is the area of a circle with the circumference 18 pi centimeters??
Click here to see answer by jim_thompson5910(8066) |
Question 145659: What is the area of a circle with the circumference 18 pi centimeters??: What is the area of a circle with the circumference 18 pi centimeters??
Click here to see answer by edjones(2120) |
Question 145348: In a circle whose diameter is 20 inches, A chord is 6 inches from the center. WHat is the length of the chord?: In a circle whose diameter is 20 inches, A chord is 6 inches from the center. WHat is the length of the chord?
Click here to see answer by ankor@dixie-net.com(3856) |
Question 145342: find diffrence between are of circular table with diameter of 8ft and circular table with diameter 10 ft. round answer to nearst hundredth.: find diffrence between are of circular table with diameter of 8ft and circular table with diameter 10 ft. round answer to nearst hundredth.
Click here to see answer by nerdybill(386) |
Question 145328: A circle with radius of 1 has a polygon with "n" sides inscribed in it. What is the limit of the area of the polygon?
a. pi
b. 2pi
c. 4pi^2
d. none of the above
I chose a. I was thinking that the area of they polygon cannot exceed the area of the circle which is pir^2 or in this case pi-- is this right?: A circle with radius of 1 has a polygon with "n" sides inscribed in it. What is the limit of the area of the polygon?
a. pi
b. 2pi
c. 4pi^2
d. none of the above
I chose a. I was thinking that the area of they polygon cannot exceed the area of the circle which is pir^2 or in this case pi-- is this right?
Click here to see answer by scott8148(2423) |
Question 143914: The center of circle P is at (8,6) and (13, 6 - sqrt39) is a point on the circle. If circle P is inscribed in square ABCD, what is the area of ABCD?: The center of circle P is at (8,6) and (13, 6 - sqrt39) is a point on the circle. If circle P is inscribed in square ABCD, what is the area of ABCD?
Click here to see answer by solver91311(1828) |
Question 144165This question is from textbook Geometry; for enjoyment and challenge 
: hey! so i dont even really know how to start this, if somebody could help that would be sooooooooooooo great!!!!
The problem says: Describe the locus of points a fixed distance from a given point and equidistant from the sides of an angle.
Thank you times a million!!!!This question is from textbook Geometry; for enjoyment and challenge
: hey! so i dont even really know how to start this, if somebody could help that would be sooooooooooooo great!!!!
The problem says: Describe the locus of points a fixed distance from a given point and equidistant from the sides of an angle.
Thank you times a million!!!!
Click here to see answer by stanbon(17617) |
Question 144089: In the problem, a square with a circumference of 5 is inside of a square. The answer to the problem is 1/4 the area not covered by the circle. What is the answer and how did you get it.: In the problem, a square with a circumference of 5 is inside of a square. The answer to the problem is 1/4 the area not covered by the circle. What is the answer and how did you get it.
Click here to see answer by nabla(359) |
Question 143915: The vertices of parallelogram IJKL are I(-2,1), J(2,4), K(2,-1), and L(-2,-4). Which statement is true?
A. The diagonals form four right angles.
B. The diagonals form exactly two congruent angles.
C. Exactly two sides of IJKL are congruent.
D. IJKL is a square.: The vertices of parallelogram IJKL are I(-2,1), J(2,4), K(2,-1), and L(-2,-4). Which statement is true?
A. The diagonals form four right angles.
B. The diagonals form exactly two congruent angles.
C. Exactly two sides of IJKL are congruent.
D. IJKL is a square.
Click here to see answer by jojo14344(282) |
Question 143335: Find circumference of circle with a radius of 14 in. Use 22/7 for pi.
: Find circumference of circle with a radius of 14 in. Use 22/7 for pi.
Click here to see answer by vleith(924) |
Question 142703: CD is tangent to circle Z at (1,7). If Z has coordinates (5,2), find the slope of CD. : CD is tangent to circle Z at (1,7). If Z has coordinates (5,2), find the slope of CD.
Click here to see answer by stanbon(17617) |
Question 142451: write the equasion of a circle with a diameter having endpoints at
(-2,6) and (8,4)?: write the equasion of a circle with a diameter having endpoints at
(-2,6) and (8,4)?
Click here to see answer by scott8148(2423) |
Question 142449: if the diameter of a circle is 18, how can i find the lenghth of an arc that measures 100: if the diameter of a circle is 18, how can i find the lenghth of an arc that measures 100
Click here to see answer by checkley77(1458) |
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