Questions on Geometry: Geometric formulas answered by real tutors!

Tutors Answer Your Questions about Geometric formulas (FREE)

Question 891125: The length of the garden is 5 cm longer than its width and the area is 36 square meter. How long is the garden?
i need the also the solution and also the first question that i sent a while ago. Thank you :)
Click here to see answer by harpazo(655)

Question 891466: The formula width x height could be used for area. Another common algorithm used for area is length x width. Why are two different formulas acceptable? Why might using height in the area formula be confusing for students?

Click here to see answer by AnlytcPhil(1806)

Question 891428: A circle has an area of 25 pie cm squared. If a circle was drawn within that circle the diameter equal to the radius of the first circle, what is the area of the second Circle?
Click here to see answer by Fombitz(32388)

Question 891678: A piece of wire of length 36pi is cut into two unequal parts. Each part is then bent to form a circle. It is found that the total area of the two circle is 80pi. Find the difference in radius of two circles.
Click here to see answer by Fombitz(32388)

Question 835461: The perimeter of a rectangle is 104m. The length is 7m more than twice the width. What are the dimensions of the rectangle?
Click here to see answer by tommyt3rd(5050)

Question 892175: Use Law of Cosines to prove the measures of angles A, B, and C in the triangle below are equal. Then find the exact value of cos A and explain why that value implies mA = 60�.
https://wca.sooschools.com/media/g_geo_ccss_2013/11/geo_10a_17_10_triangle.gif
Click here to see answer by Fombitz(32388)

Question 893412: I need the surface area for several musical instruments in order to calculate bronze cost. The instruments are:
4/4 cello and bow 48" x18"
Harp: 75"x23"
Bongo Drum 36"x18"
Keyboard with stand 40"x14"
Trumpet 24"x4"
Xylophone 65"x18"x36"
Thank you!!!
Click here to see answer by Alan3354(69443)

Question 893733: What is the precision for 40 feet?
Click here to see answer by Fombitz(32388)

Question 894573: (-7,5) (1,-1) distance formula

Click here to see answer by josgarithmetic(39618)

Question 896585: If NO = 17 and NP = 5x-6, find the value of x.
How do you write this equation?
17 = 5x-6
Click here to see answer by thesvw(77)

Question 896694: Find the ratio in which the line x+y=2 divides the line formed by the coordinates (-1,1) and (6,8).
Please show me the working too.

Click here to see answer by josmiceli(19441)

Question 898086: solve AB= 4x+17 and CD= 25+5x. what is BC?
Click here to see answer by josgarithmetic(39618)

Question 899663: Write a function rule for (1,1) (2,0.5) (4,.25)
No answer I come up with works for all 3.
Trying to help my little sister with her math homework. The most recent math I've done is calculus, and it's been a couple years.
Click here to see answer by jim_thompson5910(35256)

Question 900514: Y is the midpoint of AB
if A= (3,2) and B= (-1,4) then what is Y?
Click here to see answer by Doku(3)

Question 901372: I need to find the distance between two points (8, -5) and (-1, -2) I keep coming out with 4.90 and its wrong.
Click here to see answer by stanbon(75887)

Question 903985: 2x+5=4x-17
Click here to see answer by MathLover1(20850)

Question 903985: 2x+5=4x-17
Click here to see answer by ewatrrr(24785)

Question 904066: Find the measure of angle 8
7= 2x + 15
8 = 3x
Click here to see answer by Alan3354(69443)

Question 905943: I am trying to find the volume of Chesapeake bay in the District of Columbia in the year 1991 i was given the surface area which is 11000 km squared and the depth which is 7 m how do i do this?
Click here to see answer by Alan3354(69443)

Question 908599: Needing some help with geometry, the question is "the diagonals of a rhombus are 30 inches and 16 inches. What is the length of one side?" All I need help with is the formula, and Google hasn't been kind to me today. Thanks.
Click here to see answer by ewatrrr(24785)

Question 912129: Hi there. I am in grade 10 and I always have trouble with geometry. I have a question in my homework book that has been bothering me this weekend and I was wondering if you can help me in any way?

The vertices of a kite are A(4,8), B(7,4), C(10,5), and D(9,8). Verify that only ONE of the diagonals bisects the other diagonal
I am totally lost and I hope you could help me out as soon as possible.
-Lazar
lazarunescape1@gmail.com
Click here to see answer by Edwin McCravy(20056)

Question 912385: An x-axis Zax walks 20m forward, 30 m backward and then 60m forward. What is his displacement?
Click here to see answer by Fombitz(32388)

Question 912387: What was the speed of a cheetah that ran 80 m in 6.5 seconds?
Click here to see answer by Alan3354(69443)

Question 912422: A watermelon dropped off a roof and takes 4 seconds to reach the ground. How high is the roof
Click here to see answer by ewatrrr(24785)

Question 912236: heequationforlinefcanbewrittenas
y
=
-1
2
x
� 5
. Line
g ,
whichisparalleltoline
f ,
includesthepoint
(7, -1) . What
istheequationofline
g ?

Write the equation in slope-intercept form. Write the numbers in the equation as proper fractions, improper fractions, or integers.

Click here to see answer by Fombitz(32388)

Question 914662: HI,
I have tried everything and I just cannot grasp this and it is due tomorrow.
1) The surface of af a cylinder is given by the formula A= 2 (pi) to the second power. + 2 (pi) r, h. Where is h is the height and and tyhe cylinder and r is the raduis of it's base. Express the height from the formula (solve for h) Please helpa nd thank you
Click here to see answer by MathLover1(20850)

Question 919246: The perimeter of rectangular room is 32 m. The length of the diagonal is 8 m more than the width. Find the dimension of the room.

Click here to see answer by josgarithmetic(39618)

Question 919418: transform the formulae 1/R=1/R1+R2 for R
Click here to see answer by MathLover1(20850)

Question 920523: In a triangle, measure of the medium-size angle is 1 degree more than twice the measure of the smallest angle. The measure of the largest angle is 13 degree less than 3 times the measure of the smallest angle. Find the measure of all the angles of the triangles.
Click here to see answer by rfer(16322)

Question 923006: How do I find the slope of the line that passes through points (5,-2) and (-5,10)

Click here to see answer by jim_thompson5910(35256)

Question 923014: Line 1 has a slope of -5/3. Line 2 is parallel to Line 1 and Line 3 is perpendicular to Line 1. Find the slope of Line 2 and Line 3.
Click here to see answer by josmiceli(19441)

Question 924016: I have a two data set with x representing the azimuth position and the y representing the signal strength. I would like to use a formula to make sure that the graph I am getting is similar to a signal where the value is low then it peaks and finally it drops again to the same level. what is the equation to accomplish that mathematically. Also, I want to remove outliers first, what is the most recommend formula to reach that ?
Click here to see answer by rothauserc(4718)

Question 924253: The sum of three integers is
394
. The sum of the first and second integers exceeds the third by
26
. The third integer is
4
less than the first. Find the three integers.
Click here to see answer by ewatrrr(24785)

Question 924433:
Click here to see answer by Fombitz(32388)

Question 924438: The perimeter of a regular lawn is 60m and its diagonal is 25m. If the length of the lawn is m, show that .
How to solve this question? Thanks.
Click here to see answer by Cromlix(4381)

Question 926153: the owner and a partner in a small business share profits in the ratio 2:1. for a month in which the business realizes a profit of $15,600. what is the owners share of the profit?
Click here to see answer by stanbon(75887)

Question 931741: A cone has volume V = 1/3 pi r^2 3
where r is the radius of the base and h is the height. If a cone
has a volume 108pi cm^3 and the radius is 9 centimeters, find its height.
The answer is 4 cm, but could you explain how to find the cone's height?

Click here to see answer by rothauserc(4718)

Question 931851: How many gallons of distilled water must be mixed with
50 gallons of 30% alcohol solution to obtain a 25% solution?

Click here to see answer by TimothyLamb(4379)

Question 932512: Problem 47. Consider the geometric sequence P 0 = 2, P1 = 6, P2 = 18,...

A. Find that common ratio R
B. Use the geometric Sequence sum formula to find the sum P0 + P1 +... P20.

Click here to see answer by rothauserc(4718)

Question 933656: What's The equation for the line in slope intercept form that is perpendicular to 2y+7= -3x+4 and passes through the point (-6,2)
Click here to see answer by stanbon(75887)

Question 934419: side of a square is equla to the perimeter of a rectangle . The sum of adjacent side of the rectangle is 14m . what is the length of the diagonal of square.(in m )
Click here to see answer by ankor@dixie-net.com(22740)

Question 934466: The point P moves along an arc of a circle with centre E(2,3). The arc of the circle passes through A(-2,0) and B(5,k).
(a) Find
(i) the equation of the locus of the point P,
(ii) the values of k.
(b) The tangent of the circle at the point A intersects the y-axis at the point Q. Find the area of triangle OAQ where O is the origin.
Click here to see answer by josgarithmetic(39618)

Question 934410: The point P moves along an arc of a circle with centre E(2, 3). the arc of the circle passes through A(-2, 0) and B(5, k).
(a) Find
(i) the equation of the locus of the point P,
(ii) the values of k.
(b) The tangent of the circle at the point A intersects the y-axis at the point Q. Find the area of the triangle OAQ where Of is the origin.

Click here to see answer by Fombitz(32388)

Question 935845: An expression that occurs in geometry is 2Πr(r + h). If r and h are measured in units of length and Π is a dimensionless constant, which of the following does the expression most likely measure?
A. a dimensionless quanity
B. length
C. area
D. volume

Click here to see answer by MathLover1(20850)