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

Tutors Answer Your Questions about Surface-area (FREE)

Question 1019529: A swimming pool is 50m long and 25m wide. It is 1meter deep at the shallow end and 8 meter deep at the other end. Find the volume of water in the pool when it is full and the total area of the pool which is in contact with the water
Click here to see answer by Theo(13342)

Question 1019546: The area of a square is 144cm2. Find the length of the diagonal of the square. (The diagonal; NOT THE SIDES
Click here to see answer by richard1234(7193)

Question 1019549: Find the surface area of a sphere if a hemisphere with the same radius has a surface area of 69pi cm2.
Click here to see answer by stanbon(75887)

Question 1019590: The diagonals of any rhombus bisect each other and are at right angles to each other. If the length of the diagonals are 8cm & 12 cm,then what is the area of rhombus in square centimetres ?
Click here to see answer by FrankM(1040)

Question 1019826: please help me sove this problem !! the surface area of sphere is 314 cm . find the radius of the sphere !!
Click here to see answer by Alan3354(69443)

Question 1019991: Find the hieght of cylinder whose total surface area is 314 and the diameter of the base is 8 cm. ( Use 3.14 for pie)

Click here to see answer by solver91311(24713)

Question 1020182: Hello,
I need help figuring out this question:
Maria wants to make a cover for the cushion on her chair. She needs to know the total surface area before she buys material. Find the total surface area of the cushion.
Thank you.
Click here to see answer by richard1234(7193)

Question 1020167: A part of a machine is made of metal and is shaped like a rectangular prism with a cylinder cut through its center. The prism and the cylinder have the same height. Find the volume of metal in the part. Round your answer to the nearest hundredth of a cubic inch. (number only)

Click here to see answer by ikleyn(52781)

Question 1020211: Two cylinders have bases of equal radii. The ratio of their altitudes is 2:3. Find the ratio of a) their volumes b) their lateral areas.
Click here to see answer by robertb(5830)

Question 1020374: The surface area of a cube is 78 in.� what is the lateral surface area?
Click here to see answer by ikleyn(52781)

Question 1020454: The area of the earth's surface is about 530 km square,approximately seven tenth. of the earth's surface is water. A.What fraction is land ?B.how many square kilometers of the earth's surface is land?
Click here to see answer by josmiceli(19441)

Question 1020459: The area of the earth's surface is about 530 million km square, approximately seven tenth of the earth's surface is water. A,What fraction is land? B,How many square kilometers of the earth's surface is land?
Click here to see answer by Cromlix(4381)

Question 1020612: If the area of a square sandbox is 64 square meters, what would the legth of the diagonal be?
Click here to see answer by ikleyn(52781)

Question 1020783: The crater of a volcano is approximately in the shape of a cone of base 2 square km. If the crater's depth is 1km, what is the volume of the filling materials would be required to fill this cavity?
Click here to see answer by Cromlix(4381)

Question 1020873: Will an 18" x 6" rectangle fit in a 21" diameter circle?
Click here to see answer by solver91311(24713)

Question 1020881: Will an 18" x 13" rectangle fit inside a 21" diameter circle?
I asked this question earlier and gave the wrong dimensions of 18" x 6". Sorry.
Thank you very much.
Click here to see answer by solver91311(24713)

Question 1020868: A right circular cylinder has a total surface area of 112(pi). If the height of the cylinder is 10, find the diameter of the base.
Click here to see answer by robertb(5830)

Question 1020922: If 10 doughnuts require one third of a cup of sugar, how much sugar will 25 doughnuts need??
Click here to see answer by ikleyn(52781)

Question 1020978: Sally's parents decided to build a deck in their backyard. The deck is 8 feet 8 feet 4 feet 4 feet 8 feet 8 feet. What is the total area of the deck?
Click here to see answer by Alan3354(69443)

Question 1021002: The figure shown is composed of a semicircle and a non-overlapping equilateral triangle, and contains a hole that is also composed of a semicircle and a non-overlapping equilateral triangle. If the radius of the larger semicircle is 9in, and the radius of the smaller semicircle is 1/3 that of the larger semicircle, find the area of the figure to the nearest whole unit.
Click here to see answer by Fombitz(32388)

Question 1020914: If 10 doughnuts require one third of a cup of sugar, how much sugar will 25doughnuts need?
Click here to see answer by Fombitz(32388)

Question 1021273: (8-2x)*(11-2x)=50
Click here to see answer by stanbon(75887)

Question 1021475: How many square centimeters of glass does it take to make the bottom and sides of a cube-shaped aquarium with an edge length of 33 cm ?
Click here to see answer by Alan3354(69443)

Question 1021592: Please find the surface area to correct 1 decimal place: (show all working)
http://imgur.com/LsxCuyT

Click here to see answer by Alan3354(69443)

Question 1021576: Find the surface area to 1 decimal place:
http://imgur.com/ms7RDiW
Please show all working out. Thanks
Click here to see answer by Alan3354(69443)

Question 1021616: A cylinder candle has a diameter of 5 inches and a height of 7 inches. To the nearest tenth, what is the total surface area of the candle?

Click here to see answer by Alan3354(69443)

Question 1021765: Find the surface area of each cylinder given the base radius and height of the cylinder. Round to the nearest square unit
R= 7 ft
H= 25ft

( if the capital D does not work use a lower case d )
P.s sorry messed up the first time :P

Click here to see answer by MathLover1(20849)

Question 1021774: the roof of a house is shaped like a right pyramid with a square base. the base of the pyramid measures 32ft on each side, and the roof must enclose a volume of at least 4096 ft cubed of air. calculate the minimum height for the apex of the roof
Click here to see answer by macston(5194)

Question 1021764: Find the surface area of each cylinder given the base radius and height of the cylinder. Round to the nearest square unit
R= 3cm
H= 10cm

( if the capital D does not work use a lower case d )

Click here to see answer by Cromlix(4381)

Question 1021880: I need to the formula to find the area of a rectangle 4cm by 5cm
Click here to see answer by Fombitz(32388)

Question 1021919: I need help on this question please
(8-2x)*(11-2x)=50
Click here to see answer by Alan3354(69443)

Question 1022027: A cone whose base diameter and vertical height are 24cm and 5cm respectively is unfolded to form a sector of a circle.(a) calculate the radius of the sector (b)calculate the angle of the sector
Click here to see answer by josgarithmetic(39617)

Question 1022294: Find the surface area
1.h=5cm,w=7cm,l=5cm

Click here to see answer by engsaoudah(9)

Question 1022380: HI
WHAT IS THE EQUATION FOR SURFACE AREA OF A TRAPEZOIDAL PRISM.
THANK YOU
Click here to see answer by Leigh_Vernon(5)

Question 1022380: HI
WHAT IS THE EQUATION FOR SURFACE AREA OF A TRAPEZOIDAL PRISM.
THANK YOU
Click here to see answer by ikleyn(52781)

Question 1022509: the lateral surface area of a cube is 576 sq.m. Find its volume
Click here to see answer by Alan3354(69443)

Question 1022509: the lateral surface area of a cube is 576 sq.m. Find its volume
Click here to see answer by ikleyn(52781)

Question 1022489: The base edge of a regular pentagonal prism is 8cm and its base are 16cm apart. Find its volume in cubic cm.
Click here to see answer by Alan3354(69443)

Question 1022542: what is a bitch
Click here to see answer by Fombitz(32388)

Question 1022542: what is a bitch
Click here to see answer by Alan3354(69443)

Question 1022492: A circular cylinder is circumscribed about a right prism having a square base of one meter on an edge. The volume of a cylinder is 6.283 cubic m. Find its altitude in meters
Click here to see answer by ankor@dixie-net.com(22740)

Question 1022918: a triangle has a area of 45cm square and a base of 12.5cm.what is the height

Click here to see answer by Cromlix(4381)

Question 1022944: The surface areas of two similar figures are 81m squared and 121m squared. The volume of the larger figure is 3993m cubed. What is the volume of the smaller figure?
Click here to see answer by Cromlix(4381)

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