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

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Question 149568: The length of a rectangular garden is twice its breadth. A square playground measuring 600 m2 occupies one-third of the total area of the garden. The length of the garden in metres is

Click here to see answer by ankor@dixie-net.com(22740)

Question 150266: Such units refer to the diag of the screen, A 25 in t.v set also has a width of a 20 inches what is the height
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Question 150254: What is the volume of a right cone with a radius of 8 meters and a height of 15 meters?
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Question 150252: To find the volume of a cube the formula is (length of side)3. The volume of a cube is 500 cubic meters, so what would be the length of one edge?

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Question 150722: WHAT HAPPENS TO THE AREA WHEN THE LENGTH OF A SIDE OF A SQUARE IS DOUBLED?..
WHAT HAPPENS TO THE AREA WHEN THE LENGTH OF A SIDE IS TRIPLED?..
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Question 150804: What is the lateral area of a rectangular solid with lenght 10, width 6, and height 5.
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Question 151228: hey thank you for your help,
well okay its really not a formula that i need solved its that i dont understand how to do this. i try so hard to understand but its just so hard to me. When i ask my teacher for help repeatedly i feel stupid and he gets aggravated so i need help. will you please help me?
Click here to see answer by ankor@dixie-net.com(22740)

Question 151289: What is the square footage of a piece of property measured by 146ft on west side, 40ft on east side, 113ft on south side, and 141ft on north side?
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Question 151359: HELLO
I AM A STUDENT OF CLASS 7TH. I WANT TO KNOW ABOUT THE CONCEPT OF SURFACE AREA OF A CUBE.I KNOW THE CONCEPT AND FORMULA OF VOLUME OF A CUBE BUT NOT THE SURFACE AREA OF A CUBE AND OTHER 3D SHAPES.
PLEASE EXPLAIN THE WHOLE CONCEPT
I WILL BE THANKFUL TO YOU
WAITING FOR YOUR REPLY

Click here to see answer by nabla(475)

Question 151497: Need Help.
Find the area of each figure.
A rectangle with base 10 and height 16
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Question 151498: Need Help
Find the area of each figure
A triangle with base 18 and height 3
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Question 151626: how will you find the surface area of a cube with the sides 10, 3, and 24
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Question 151646: ok. i need help finding th surface area of a cylindrical can 15 cm high and with a diameter of 8 cm
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Question 151780: I have a sphere that is 5 1/2 feet in diameter. How do I find the approximate square footage of the surface area.
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Question 152571: How many 1/2 inch square tiles to cover a ball 9 inches in diameter?
Thanks I can't find my formula book and I am 79 years old. (retired aerospace engineer)
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Question 152972: How many 9-inch-square floor tiles are needed to cover a rectangular floor that measures 12 feet by 15 feet?
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Question 152975: if i double the dimensions of a square, what happens to the area of the square?
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Question 152828: A cylindrical soup can is 4 inches tall and has a radius of 1 1/5inches. What is the area of a label that will completely cover the side of the can, with no overlap (not including the top and bottom)
Click here to see answer by orca(409)

Question 153149: a room's length is 3 feet less than twice its width. the area if the room is 135 square feet. What are the rooms dimensions?
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Question 153186: I need to calculate the number of roses necessary to cover an 8" globe. The roses would average 2" in width.
Click here to see answer by Earlsdon(6294)

Question 153342: determine the total surface area of a cylinder whos length is 16 cm and a height if12 cm
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Question 153682: the surface area of a rectangular solid of length l, width w, and height h is given by S = 2lh + 2lw + 2wh. solve for l
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Question 154269: The area of a triangle is 13.5 square meters.Find the base and height of the rectangle if its height is 6 meters greater than its base. Use an equation and the formula: area of a triangle =0.5(base)(height)
I have no idea what to do ,Please help me!
Click here to see answer by checkley77(12844)

Question 154482: here's my question:
1. A semicircular window of radius 15 inches is to be laminated with a sunblock coating that costs $0.85 per square inch to apply. What is the total cost of coating the window, to the nearest cent? (Use p = 3.14. Hint: Area of Circle: A = pr�)
I need help, thanks.
Click here to see answer by checkley77(12844)

Question 154550: okay...so my next question:
Calculate the area in metric units:
Find the difference in the area of a straw with a diameter of 5mm and a straw with a diameter of 7 mm. (show your work)
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Question 154549: so my question is:
Calculate the area in metric units:
An opening of a blood vessel that is 3 mm in diameter.
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Question 154651: If each side of a square is doubled in length, what happens to the resulting area?
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Question 156035: Planting windscreens:
A farmer intends to construct a windscreen by planting trees in a quarter-mile row. His daughter points out that 44 fewer trees will be needed if they are planted 1 foot farther apart. If her dad takes her advice, how many trees will be needed? A row starts and ends with a tree. (Hint: 1 mile = 5,280 feet)
I give up...Everything I have tried does not seem to work.
Click here to see answer by ankor@dixie-net.com(22740)

Question 156352: the area of sphere but not all a part of it?
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Question 156906: If sides of a square are lengthened by 8 centimeters, the area becomes 144 cm. Find the length of a side of the original square
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Question 157158: A rectangle with an area of 32 inches squared has one side measuring 4 inches. A similar rectangle has an area of 288 inches squared. How long is the longer side in the larger rectangle?
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Question 157682: Find the perimeter and the area of a square that measures 4and 7 /8ths inches on all sides.
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Question 158554: Assuming the earth is a sphere whose radius is 6400 kilometer.Find the distance along a 3(degree)arc at the equator of the earth's surface.
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Question 158558: The area of a circle circumscribing about an equilateral triangle is 254.47 square meter.What is the area of the triangle in square meter?
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Question 158557: The area of a circle is 89.42 square inches.What is its circumference?
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Question 158902: i need to find the number of square yards of sod needed to cover the circular putting green shown
(hint:9sq ft= 1 sq yd)
the circle has a radius of 15 ft
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Question 159140: The diameter of a well is 6 feet and the water is 7 feet deep.How many gallons of water are there in the well,reckoning 7.48 gallons to a cubic foot?
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Question 159137: A trench is 180 feet long and 12 feet deep,7 feet wide at the top and 4 feet at the bottom.How many cubic yards of earth have been removed?
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Question 159136: Building bricks are closely stacked in a pile 7 feet high,36 feet long and 12 feet wide.If the bricks are 2 inches by 4 inches by 9 inches,how many bricks in the pile?
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Question 159138: The crown of a straw hat has a base of 38 square inch.The depth of the crown is 3 inches.If the head occupies two thirds of the space enclosed by the crown,find the volume remaining for ventilation.
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Question 159142: How many washers can be made from a cube of metal 4 inches on a side if the washers are 5/8 inch in diameter and 1/6 inch thick?The hole in the center of the washers is 1/4 inch in diameter.
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Question 159141: A paint manufacturer desires a cylindrical steel drum to hold 50 gallons of roof paint.For convenience in handling,it is found necessary to limit the inside diameter of 2 and one-half feet.Find the height of the drum desired.
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