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

Tutors Answer Your Questions about Surface-area (FREE)

Question 279796: The perimeter of a rectangle is 70. One side of the rectangle is 3 times the lenth of the other. What are the lenths of the sides?
Click here to see answer by JBarnum(2146)

Question 279795: A poster is to be 1.5 times as wide as it is high. If its edges total 3 meters in lenth, how wide will the poster be?
Click here to see answer by JBarnum(2146)

Question 279876: what is the area of a trapezoid if the top measures 10 feet, the bottom measures 14 foot, and the height is 8 ft.
Click here to see answer by checkley77(12844)

Question 279972: how do you find the area when they only give you the diameter?
Click here to see answer by josmiceli(19441)

Question 280093: What is the height of a box with a length of 3 feet, a width of 2 feet and a surface area of 52 square feet?
Click here to see answer by richwmiller(17219)

Question 280116: Solve by factoring: A rectangular painting with a width of x centimeters has an area of x^+50x square centimeters. Find a binomial that represents the length.
Click here to see answer by richwmiller(17219)

Question 280355: a tent in the form of a right circular cone is 5m high and its base is of radius 12cm find
1-area of the canvas used to make the tent and
2-volume of air space in it

Click here to see answer by Alan3354(69443)

Question 280390: You may need to draw the figures indicated on your scratch paper to answer this question.
Find the slope of the line P (- 6, 8), Q (- 6, 12).
m = ?

Click here to see answer by stanbon(75887)

Question 280361: how many cubes with two inch edges will be needed to fill a rectangular prism with dimension of 2 feet by 3 feet by 4 feet
Click here to see answer by checkley77(12844)

Question 280474: ok i need the surface area of a pyramid with square base
height: 12
base:14

Click here to see answer by Alan3354(69443)

Question 280648: Prism M has a length of 5 units, width of 5 units, and height of 10 units. If the length, width, and height of Prism N are triple that of Prism M, then what is the surface area of Prism N?
Click here to see answer by oberobic(2304)

Question 280718: What is the total surface area of a cube 4m on an edge?
Click here to see answer by jim_thompson5910(35256)

Question 280718: What is the total surface area of a cube 4m on an edge?
Click here to see answer by Alan3354(69443)

Question 280843: how to find the surface area of a cone
Click here to see answer by Alan3354(69443)

Question 280958: i must find the dimension of a rectangle a with the greatest area whose perimeter is 30 ft. is the answer 10 by 5
Click here to see answer by stanbon(75887)

Question 280997: how to solve a algebraic expression'
Click here to see answer by Alan3354(69443)

Question 281580: a cone and a pyramid have equal volumes and equal heights each side of the square measures 8 meters what is the radius of the base of the cone?
leave answer in terms of pi
Click here to see answer by Mathematicians(84)

Question 281859: Before constructing a new kind of cargo ship, which is to be 320 meters long, a scale model is built and tested in a wave tank. The model is to be built on a scale of 1/80.
a. How long will the model be?
b. If the model is 0.29 meters wide, how wide will the real ship be?
Click here to see answer by mananth(16946)

Question 281918: what is the volume of a cylinder when radius is 8yd and height is 56 yd? The answer I got was 11253.76 I got this answer by squaring the radius, then multiplying it by pi, then multiplying that answer by height. Is this correct?
Click here to see answer by Alan3354(69443)

Question 282056: The area of a square is 64 centimeters squared. Find the length of a diagonal.
a. 8 cm
b. 8, square root of 3 cm
c. 32 cm
d. 8, square root of 2 cm
Click here to see answer by Mathematicians(84)

Question 282177: Consider the lines through P(2,4) and perpendicular to the x- and y-axes, respectively. Find the area and the perimeter of the rectangle formed by these lines and the axes.
I'm totally lost, please help. Thanks so much.
Click here to see answer by richwmiller(17219)

Question 281766: The area of a square is 64 centimeters squared. Find the length of a diagonal.
Click here to see answer by Mathematicians(84)

Question 282947: The four sides of a vegetable garden are 14 1/2ft, 30 3/4ft, 27 1/4ft, and 18 1/2ft. How many feet of fencing are needed to go around the garden?
Click here to see answer by richwmiller(17219)

Question 283098: The base of a triangle is 8x + 16 yards and its height is 1/ (x+2) yards. What is the area?
Click here to see answer by dabanfield(803)

Question 283510: A pile of gravel with a circumfrance of 250 feet and 35 ft in height has how many cubic yards?
Click here to see answer by Alan3354(69443)

Question 283653: a square has side lengths of 6 inches. if you double the lengths of the sides, how much does the area of the square change?
Click here to see answer by Deina(147)

Question 283799: need surface area and volume of cylinder with radius of 20 inches and height of 25 inches
Click here to see answer by mananth(16946)

Question 283829: Why would someone need to calculate the Surface Area of the Pyramids?
Click here to see answer by Theo(13342)

Question 284365: what is the area of a playground whose diameter is 20 ft?
Click here to see answer by richwmiller(17219)

Question 284367: Mrs. Opie planned for her pond to be in the shape of a circle.She measured the diameter of the circle she had planned and found it to be 6 ft.What will be the area of her pond?____=b
Click here to see answer by dawnhannah(7)

Question 284386: A sphere with center A has a surface area of 144 pi units squared. Find the volume of a sphere with center B whose radius is twice as large as the sphere with center A. What is the ratio of the volumes of the two spheres?
Click here to see answer by solver91311(24713)

Question 284644: Hi, my question is that what is the surface area of a box five feet long, three feet wide, and seven feet high?
Click here to see answer by richwmiller(17219)

Question 284696: A 1-in. length on the blueprint corresponds to an actual length of 3 ft.

a. What is the scale of the blueprint?
b. What are the actual dimensions of the bathroom?
c. What is the actual area of the bathroom?
d. What is the actual area of the living room?

Click here to see answer by richwmiller(17219)

Question 285152: what are the dimensions of the pyramids khufu,khafre and menkaure
Click here to see answer by Alan3354(69443)

Question 285218: Find the surface area of each figure rounded to the nearest whole unit.
1. triangular prism with base perimeter 24 cm, base area 24 cm2, and height 15 cm.

Click here to see answer by richwmiller(17219)

Question 285253: A 1-in. length on the blueprint corresponds to an actual length of 3 ft.

a. What is the scale of the blueprint?
b. What are the actual dimensions of the bathroom?
c. What is the actual area of the bathroom?
d. What is the actual area of the living room?

Click here to see answer by rfer(16322)

Question 285234: My homework is asking to find the surface area of this prism, rounded to the nearest whole unit. Here's the problem:
1. A triangular prism with base perimeter 24 cm, base area 24 cm2, and height 15 cm.
Click here to see answer by toidayma(44)

Question 285298: The area of a desk top is 8 3/4 sq. ft..If the length is 3 1/2 feet what is the width?
Click here to see answer by Deina(147)

Question 285482: a rectangular piece of tin measures 36 in. by 25 in. a square measuring 4 in. by 4 in. is cut out of each corner and the sizes are folded to form a box. what is the volume of the box?
Click here to see answer by Deina(147)

Question 285546: what is the area surface of 2cm by 2cm by 12cm?
Click here to see answer by checkley77(12844)

Question 285608: if the area of a rectangle is 6720 square feet and the ratio of the width to the length is 7:15, what are the length and width?
Click here to see answer by stanbon(75887)

Question 285642: find the lateral area and volume of a cylinder with a diameter of 8cm and a height of 12cm. use pi=3.14 and round
Click here to see answer by richwmiller(17219)

Question 285439: what is the surface area of a pyrimid
Click here to see answer by nyc_function(2741)

Question 285716: A rectangular painting with a width of x cm has an area of x^2+ 50x. Find a binomial that represents the length.
Click here to see answer by richwmiller(17219)

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