Questions on Geometry: Area and Surface Area answered by real tutors!

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Question 825244: The lateral area of a right cylinder which has a base diameter of 12 cm and a height of 8 cm is:

Click here to see answer by Alan3354(69443)

Question 825304: A rectangular room is 6m long,4.8m wide and 3.5m long.Then find the inner surface area of the four walls.
Click here to see answer by jsmallt9(3758)

Question 825764: A sailor in a sea starts sailing from a point A and goes 9km due north and then 32 km due east and then 15 km due north and stop. how much shortest distance from the starting point to the last?
Click here to see answer by Edwin McCravy(20055)

Question 825779: The area of right angled triangle is 165 meter square. Determine its base and altitude if the Latter exceeds the former by 7 meter.
Click here to see answer by josgarithmetic(39617)

Question 825932: The area of a rectangle is 15.5 cm2. It's length is 5 cm. what is the width of the rectangle?
I think the answer is: area= length x width
15.5 divided by 5 =3.1
I don't know what cm2 means. Can u please explain it to me. Thanks.
Click here to see answer by Alan3354(69443)

Question 826280: The diameter of a celestial body is 3,804 kilometers. If it were made of cheese, how many cubic kilometers would there be?
Click here to see answer by Alan3354(69443)

Question 826568: The radius of a spherical balloon is increasing at a rate of 2 cm/sec. At whar rate is the air being blown into the balloon when the radius is 12 cm.
Thank you so much!!
Click here to see answer by Alan3354(69443)

Question 826802: rectangular box 25*20*2 converted in cylinder of diameter 10 what is height in terms of pi
Click here to see answer by josgarithmetic(39617)

Question 827199: 1) How many buckets of capacity 15 litres can be filled from a water tank 4m long 2m long and 1.2m height?
Click here to see answer by ankor@dixie-net.com(22740)

Question 827214: How many 1/6 inch holes does it take to equal the area of a 1 inch hole
Click here to see answer by LinnW(1048)

Question 827409: Rosie wants to find the area of a square tabletop .Each side is 20 1/2 inches. What is the area of the tabletop?
Click here to see answer by TimothyLamb(4379)

Question 827320: A chord of length 1 cm divides a circle of radius 0.7 cm into two segments. find the area of each segment
my results were 0.390cm^2 for the minor segment and 1.15cm^2 for the major one,, however the final answers in the book are 1.45cm^2 and 13.9cm^2
Click here to see answer by ankor@dixie-net.com(22740)

Question 828031: Question: AT and BT are tangents to a circle, center O and radius 10cm. The length of the arc AB is 16cm. find (a)the size of angle AOB. (b)the area of triangle ABT.
an image of the diagram i sketched
http://postimg.org/image/eyky5f98h/
i solved (a) and it was 1.6 radians, however i couldn't find a way to calculate the area of triangle ABT as the shape OATB is a Kite and we only have the radius, angle AOB and angles TAO=TBO=pi/2
Click here to see answer by KMST(5328)

Question 827777: Solve for d1. A=1/2(d1xd2)
Click here to see answer by Fombitz(32388)

Question 828123: 5. Peter has a rug that is 7 feet by 15 feet. What is the perimeter of Peter's rug?

Click here to see answer by jim_thompson5910(35256)

Question 828290: a bundle of hardwood flooring contains 14.5 ft*2 and costs $39.90. How many square feet of flooring is needed to cover the kitchen and family room? Exclude the fireplace, hearth, and tiled area.
If you should buy 5% extra flooring to account for waste. How many bundles of flooring should you buy? What will be the cost?
Click here to see answer by TimothyLamb(4379)

Question 828440: If you are in need of carpet for a living room and you measure the room as a 17 feet by 24 feet rectangle, how much carpet do you need in square yards and how much would it cost? Assume that the carpet store rounds up the total square yards needed to the nearest whole number and charges $21 per square yard for carpet.
Click here to see answer by josgarithmetic(39617)

Question 828617: A room is 15 3/4 feet wide and 8 feet long. What is the area of the room?
Click here to see answer by TimothyLamb(4379)

Question 828922: A closed box is 7dm by 4dm by 5dm. What is its total surface area? And its volume?
Click here to see answer by josmiceli(19441)

Question 829005: Integrate
I keep getting (25x^(5/3))/(5)+(21x^(4/3))/(4), but WebAssign keeps telling me it's wrong.
Thanks for your help!
Click here to see answer by Fombitz(32388)

Question 828201: How do u find the area of a composite figure?????
Click here to see answer by Fombitz(32388)

Question 829271: A pool has dimensions of 13 ft long, 10 ft wide and 6 ft deep.
Perimeter around the pool?
Area of the bottom of the Pool?
Click here to see answer by TimothyLamb(4379)

Question 829381: Is curved surface area like the perimeter of an object?
Click here to see answer by Fombitz(32388)

Question 829519: What is the surface area of a cube with 15cm sides?

Click here to see answer by Fombitz(32388)

Question 829620: A kite is flying at a height of 23m and the string makes an angle of 53 degrees with the ground.

A) How long is the string (correct to 2 d.p)
B) If the kite is flying directly above a point X on the ground, how far is X from the person flying the kite (correct to the nearest m)?
Click here to see answer by TimothyLamb(4379)

Question 829851: A SQUARE TABLE MEASURES 2.5 METERS ON EACH SIDE. FIND ITS AREA?
Click here to see answer by Alan3354(69443)

Question 829774: A pyramid has been area 12 square inches and height 4 inches what is its volume in cubic inches?
Click here to see answer by Alan3354(69443)

Question 829957: The area of a playground is less than 299 meters squared.
Show that (x-13)(x+23)<0.
Click here to see answer by oscargut(2103)

Question 830161: Find the surface area and volume of a sphere with diameter 22 cm
Click here to see answer by Alan3354(69443)

Question 830158: A sphere has a surface area of 36pi square inches. What is the volume of the sphere?
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Question 829369: What is the formula for calculating the area of the shaded part of a square whose dimension are circular?
Click here to see answer by tommyt3rd(5050)

Question 20554: A rectangular pond is 8 ft longer than its width. A walkway 2 ft wide is around the pond. The area covered by the pond and walkway is 160ft greater than the area covered by the pond. What are the dimensions of the pond.
Click here to see answer by PRIYA123456(2)

Question 830697: A square of side 40 cm and rectangle of length 50cm has same perimeter.Which has greater area?

Click here to see answer by jim_thompson5910(35256)

Question 830704: what is the perimeter of a square ____ having a side of 12cm?
Click here to see answer by oscargut(2103)

Question 830871: Hello There i need help on this one question you see
length=10cm and width=There is no awsner and for height=8cm
and the surface area =400cm i just cant find the awsner for width
Click here to see answer by ankor@dixie-net.com(22740)

Question 830924: The surface area of a cube is 78 inches squared. What is the formula for arriving at the 78 and how do I find what the base number is?
Click here to see answer by Alan3354(69443)

Question 831166: a metal cube od side 11 cm is completely submerged in water contained in cylindrical vessel with diameter 28 cm. find the rise in level of water
Click here to see answer by josgarithmetic(39617)

Question 831223: Hi there, I have a question where we are given the dimensions of a box : 18x20x6 , the box needs to have a larger volume of at least 5280. The question asks us to find the minimum dimensions of the box, but the length, width and height have to increase by the same amount.
By doing guess and check I figured out the dimensions of 22x24x10 which increases each by 4, but I am unsure of how to figure this out algebraically.
Thanks.
Click here to see answer by Elomeht(22)

Question 831579: A right cylinder has a height of 5, diameter of 6, lateral area of 94.25; what is the volume? Find to the nearest hundredth of a cubic centimeter
Click here to see answer by Alan3354(69443)

Question 831642: A garden space is made up of two overlapping rectangles. One rectangle measures 8' x 5'. The other rectangle measures 5' X 8'. The area where the rectangles overlap measures 15 square feet. What is the total surface area of the garden. Found SA = 2(wh+lw+lh) since we don't have height, just going with lw. SA-15 = 2(13*13) = 154 Not sure if you add the two rectangles lengths together to get 13 for each the length and height. 3rd grade math and I am 30 and can't answer it convincingly! Sigh...
Click here to see answer by josmiceli(19441)

Question 831571: A kitchen is 10 ft long and 8 ft wide. If the kitchen floor tiles are 2 1/2 in by 2 inches, how many tiles are needed for the kitchen?
Click here to see answer by edjones(8007)

Question 831761:
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Question 831955: If each square of the tablecloth above measures 6 in � 6 in, what is the perimeter of the tablecloth?

Click here to see answer by JulietG(1812)

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