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

Tutors Answer Your Questions about Surface-area (FREE)

Question 814929:
Click here to see answer by tommyt3rd(5050)

Question 814486: picnic area . the picnic area ill be covered with interlocking rubber tiles that measure 2 feet by 2 feet .how many tiles are needed?

Click here to see answer by tommyt3rd(5050)

Question 815330: I really need your help on this problem. I do not understand it.
Find the area of the quadrilateral with vertices
A(−1, 2), B(4, 6), C(10, 6), and D(5, 2).

Click here to see answer by ewatrrr(24785)

Question 815486: The radius of a cylindrical gift box is (2x+3) in. The height of the gift box is twice the radius. What is the surface area of the cylinder? Write your answer as a polynomial in standard form.
Click here to see answer by Alan3354(69443)

Question 815492: a cone cannot have a surface area greater than 1000pi cm^2. what is the largest radius, correct to one decimal place, that will achieve this if the slant height is 20 cm?
Click here to see answer by ewatrrr(24785)

Question 815526: Suppose you had a cube (6 sides) that measured 20 cm x 20 cm on each face. How much surface area would be exposed?
Click here to see answer by josmiceli(19441)

Question 815581: A horse is tied with a 21 m long rope to the corner of a field which is in the shape of an equilateral triangle. Find the area of the field over which it can graze.
Click here to see answer by Alan3354(69443)

Question 815580: Find the area grazed by a horse tied with a 11.2 m rope to a corner of a field measuring 25 m by 15 m.
Click here to see answer by Alan3354(69443)

Question 815495: Hi,
I am having trouble solving the problem below and could use some assistance:
An open box is to be made from a rectangular metal sheet by cutting two inch squares from each of the corners and folding up the sides. The perimeter of the sheet of metal is 100 inches. Which dimensions of the box will provide the maximum area for the base of the box?
Thank you so much for your help!
Click here to see answer by ankor@dixie-net.com(22740)

Question 816198: if the length and height of a square block is 10cm and 5cm respectively, what is the breadth,total perimeter,surface are and volume of the block?
Click here to see answer by ewatrrr(24785)

Question 816631: If the area of a square is 4 meter square then what is the length of its diagonals?

Click here to see answer by TimothyLamb(4379)

Question 816892: Find the height and surface of the right circular cylinder with the height equal to the diameter. height=2r and volume=128πcm
height=
surface araea=
Please help me thank you!
Click here to see answer by ewatrrr(24785)

Question 816966: the side of a cube measure 6. find the surface

Click here to see answer by LinnW(1048)

Question 816810: Say you are given a box, would the surface are and volume change if you removed the top?
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Question 816971: [ the side of a cube measures 6 units. find the surface of the cube ]

Click here to see answer by TimothyLamb(4379)

Question 816971: [ the side of a cube measures 6 units. find the surface of the cube ]

Click here to see answer by Alan3354(69443)

Question 812820: please help me: I need to find the surface area of this shape. I think it is a prism: top is 5' side is 3' bottom is 3' and 4'. how do I figure this problem?
Click here to see answer by LinnW(1048)

Question 817037: if the width of a room is 4 feet and the length of the room is 10 feet then what is the area of the room in inches

Click here to see answer by TimothyLamb(4379)

Question 817147: A circle is 20 meters across the radius, and we want to fence the circumference at 2 meters per piece, how many fence pieces will I need for the circle.
Click here to see answer by josgarithmetic(39617)

Question 817113: if we decrease a side of a square to 50 % then how much area should be increased so that it will be equal to the first side?
Click here to see answer by josgarithmetic(39617)

Question 817127: The area of rectangle garden is 200 square meters. The length of the garden is 1 meter more then 3 times its with; find the length and the width of the garden
Click here to see answer by ewatrrr(24785)

Question 817126: The are of rectangle garden is 200 square meters. The length of the garden is 1 meter more then 3 times its with; find the length and the width of the garden
Click here to see answer by ewatrrr(24785)

Question 817125: The are of rectangle garden is 200 square meters. The length of the garden is 1 meter more then 3 times its with; find the length and the width of the garden
Click here to see answer by ewatrrr(24785)

Question 817225: The question is: create a rectangle that has an area of 45 square centimetres and a peritimer of 36 centimetres. I have tried lots of numbers and it doesn't work.
Click here to see answer by ewatrrr(24785)

Question 817694: Find the surface area of a sphere with diameter 4.00 inches
Click here to see answer by TimothyLamb(4379)

Question 817859: Calculate the surface area of a cube with sides measuring 1.3 ft.

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Question 817860: Calculate the lateral area of a rectangular prism with a base with measures of 5.6 in. and 4.3 in. and a height of 10 in.

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Question 817825: If a prism surface area is 120 ft2,what would happen if you measure the surface area in square yards?
Click here to see answer by TimothyLamb(4379)

Question 817823: how to solve side lengths of an isoscle triangle with base of 1.2 and perimeter of 14
Click here to see answer by TimothyLamb(4379)

Question 818352: Find the diameter of the circle that has a circumference equal to its area.
2
4
8
10
Click here to see answer by TimothyLamb(4379)

Question 818337: If the surface area of a ball is 36 pi cm squared, what is the volume of the ball
Click here to see answer by TimothyLamb(4379)

Question 818470: Mrs. Selsor�s garage floor measures 3.5 meters by 4.5 meters. She wants to carpet the floor
with an indoor/outdoor carpet. What is the area of the carpet she will need to cover the
garage floor? Express the area as a decimal rounded to the tenths place in square inches.
Click here to see answer by TimothyLamb(4379)

Question 818472: The rectangle has been broken into four smaller rectangles. The area of three
of the smaller rectangles are shown below. Find the area of the fourth one.
234
312
270
x
Click here to see answer by KMST(5328)

Question 818643: A rectangle is 5 times as long as it is wide. The perimeter is 60 feet. Find the dimensions
Click here to see answer by TimothyLamb(4379)

Question 818620: Find the diameter of the circle that has a circumference equal to its area.

2
4
8
10

Click here to see answer by TimothyLamb(4379)

Question 818619: Find the diameter of the circle that has a circumference equal to its area.

2
4
8
10

Click here to see answer by rothauserc(4718)

Question 818647: Every item in the Just a Dollar store is priced $1.00. When Jack opens the store, there is $150.00 in the cash register. When he counts the money in the cash register at the end of the day, the total is $719.75. If the sales tax rate is 7.5%, how many items were sold that day?
Click here to see answer by rfer(16322)

Question 818618: Find the diameter of the circle that has a circumference equal to its area.
2
4
8
10

Click here to see answer by jhunjiro(67)

Question 818778: The length of one side of a square is 20 cm and another square a diagonal of length 20 cm. What is the difference between the areas of above two squares?
Click here to see answer by jhunjiro(67)

Question 818790: A vitamin tablet is 2.4 cm long and is in the shape of a cylinder with hemispheres of diameter 0.6 cm attached to both ends. Another vitamin tablet is in the shape of a cylinder of height 0.6 cm. Find:
a) The radius of the cylindrical tablet given that it's surface area is equal to that of the first tablet, and,
b) The volume of each tablet.
Ans a) 0.6
b)0.622 cm(cube), 0.679 cm(cube)
Click here to see answer by KMST(5328)

Question 818960: what is the volume and surface area of a circular cylinder with the radius of 18in?
Click here to see answer by ewatrrr(24785)

Question 819039: Find the base of a trapezoid with an area of 20 square inches,a height of 4 inches,and a top length of 3 inches
Click here to see answer by ewatrrr(24785)

Question 819491: Find the surface area of a cylinder with a radius of 5 and a height of 9. Use 3.14 for π. Round your answer to the nearest tenth. (Points : 1)
438.1
439.6
440.1
445.4
Click here to see answer by TimothyLamb(4379)

Question 819757: a cube has a surface area of 400 sq. inches, what is the surface area of a similar cube with a scale factor of 3?
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