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

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Question 884328: how that the triangle whose vertice are p(2,-2) Q(-4,-5) and R(8,9) is isosceles
Click here to see answer by algebrapro18(249)

Question 884426: if the area of a surface is 2520 square inches, what is the size of each side of the cube in inches.
Click here to see answer by Fombitz(32388)

Question 884808: A square and an equilateral triangle have equal perimeters. If a side of the square is 3 units less than a side of the triangle, what is the area of the square?
Thank you in advance :)
Click here to see answer by josgarithmetic(39617)

Question 884853: 40 tiles each 10cm square cover a surface exactly. what is the area of the surface?
Click here to see answer by Alan3354(69443)

Question 884852: 40 tiles each 10
Click here to see answer by JulietG(1812)

Question 884916: The base is a right triangle with legs of length 5 and 12, and the hieght of the prism is 20.

Click here to see answer by Alan3354(69443)

Question 885148: The ---------- enclosed by a closed figure is called its area.

Click here to see answer by nerdybill(7384)

Question 885222: a rectangle and a square have the same surface area.
Click here to see answer by richwmiller(17219)

Question 885171: Which of these four areas is the biggest?
A 200 metres � 200 metres
B 2 hectares
C 3 acres
D 30 000 square metres
Click here to see answer by Edwin McCravy(20055)

Question 885401: What is the area of a 30-60-90 triangle if the middle side is equal to 9?

Click here to see answer by josgarithmetic(39617)

Question 885401: What is the area of a 30-60-90 triangle if the middle side is equal to 9?

Click here to see answer by MathTherapy(10552)

Question 885569: You rented a round tent for a party your having. You know that the diameter of the tent is 120 feet but you need to know the area of the tent to figure out how many people can fit under it. What is the are of the tent?
Click here to see answer by rfer(16322)

Question 886296: The length of a rectangle is 3 cm more than its width. Express this relationship with an equation and write the area of this rectangle in terms of its width
Click here to see answer by josgarithmetic(39617)

Question 886485: Find the surface area of a cylinder whose diameter is 6 inches and height is 8 inches.
Click here to see answer by Alan3354(69443)

Question 886618: Ilene was building a flower garden whose perimeter could not exceed 40 feet. She wanted the length and width of the garden to be in the ration 2:3. What was the maximum possible area of the garden.
Click here to see answer by JulietG(1812)

Question 886658: I need help ASAP with geometry!! How do I find the area of the shaded region in a circle that in inscribed inside a hexagon? The hexagon has a apothem of 4.1. Thank you very much for your help!
Click here to see answer by rothauserc(4718)

Question 887415: A hollow spherical shel is 2cm thick if its auter radius is 8cm ,then find the volume of metal in the sghere (take radius =3:14)
Click here to see answer by nerdybill(7384)

Question 887414: The diameters of the bases of two cones are epual.the ratio of their slant heights is 5:4 if curved surface of the smaller cone is 400cm2 then find the curved surface of the bigger cone.
Click here to see answer by dkppathak(439)

Question 887654: Assume that the moon is a sphere. What is the volume of the moon if its diameter is 3,476 km? Express your answer in scientific notation to two significant digits.
Click here to see answer by josgarithmetic(39617)

Question 887659: Becky visited the Great Pyramid of Giza. She learned that the pyramid was originally 481 feet tall and its square base had sides measuring 751 feet in length. Becky wants to know the volume of the pyramid. What is the volume of the pyramid?
Click here to see answer by ankor@dixie-net.com(22740)

Question 887463: Find the cost of framing a rectangular picture with dimensions of 8 inches by 9 inches if framing material costs $1 per inch.
Click here to see answer by dv2016(7)

Question 888360: What is the surface area of the exterior walls of a building with the dimensions of 36' wide x 60' long x 8' height?
Click here to see answer by stanbon(75887)

Question 888360: What is the surface area of the exterior walls of a building with the dimensions of 36' wide x 60' long x 8' height?
Click here to see answer by rothauserc(4718)

Question 888362: The area of a square is given by 9z^2+48z+64. Express the width of the square in terms of Z and express the perimeter in terms of Z
So far I have (3x+8)(3x+8), not to sure where to go from here.
Click here to see answer by rothauserc(4718)

Question 888540: If a cone and a cylinder have the same height and their bases have the same radius, are their volumes equal?
Click here to see answer by rfer(16322)

Question 888640: If an irregular shape has a total perimeter length of 2385 feet, how can you can you calculate its area?
Click here to see answer by Okamiden(22)

Question 888619: The radius and height of a cylinder are increased by a factor of 4. If the surface area of the original cone was 100cm squared, what would the surface are of the cone be?
Click here to see answer by mananth(16946)

Question 888936: The two sides of a triangle are in the ratio of 13 : 14. If the third side and perimeter of the triangle are 30 cm and 84 cm respectively, find the area of the triangle?
Click here to see answer by richwmiller(17219)

Question 889362: Find the distance around the exterior of the figure 114.ocm(the figure is a half circle). Ywalden2011@yahoo.com
Click here to see answer by Fombitz(32388)

Question 889707: How is the Surface Area of a closed cylinder with radius "r" and height "h" influenced if "h" is multiplied by 3?
Click here to see answer by josgarithmetic(39617)

Question 889927: If the area of four walls of a room is 88sq.m. and the perimeter of its floor is 22m. then the height of the room is(in m.)
Click here to see answer by Fombitz(32388)

Question 890088: Find the surface area of a cylinder with a base diameter of 4ft and a height of 4ft .
Write your answer in terms of Pie, and be sure to include the correct unit.
Click here to see answer by edjones(8007)

Question 890597: I have a word problem that I don't understand. It says what is the surface area in square feet? Rectangle 4 feet end of container is square, one side is 4 ft, other 3 sides is 4 ft. 9 ft long length....

I am not sure if the formula would be: L x W or 2LW + 2 LH + 2WH
Could you please get me on the correct path?
Click here to see answer by rothauserc(4718)

Question 890588: what could be the legnth , heigth . and width of a rectangle if its are is 100 cubic inch?

Click here to see answer by JulietG(1812)

Question 890727: having trouble finding surface area of regular triangle-based pyramid with base of 5 and slant height of 8? Question wants me to round answer to nearest hundredth, but the answers I keep getting are whole numbers that don't have a place to round to the hundredth! Help please!!
Click here to see answer by Alan3354(69443)

Question 890741: Good morning, I really need some help with this problem. I am trying to find the surface area of a hexagonal-based pyramid with base of 3 and slant height of 13. I have tried to find the apothem to figure out the surface area and I have tried to figure out the surface area with base and slant height, but keep coming up with wrong answer. Help please!
Click here to see answer by Alan3354(69443)

Question 890762: having trouble finding surface area of regular triangle-based pyramid with base of 5 and slant height of 8?
Click here to see answer by Alan3354(69443)

Question 890902: Farmer Jack wants to construct a yard for his chickens using 36m of fencing he has available. The yard is to be rectangular or square in shape, and have whole number lengths on each side.
One example is shown here
-which has an area of 77m^2
its a square with 11m on top and 7m on side
Click here to see answer by josgarithmetic(39617)

Question 891156: Again I am unsure where to place this question but any help would be amazing.
Assume that a normal distribution of data has a mean of 11 and a standard deviation of 2. Use the 68-95-99.7 Rule to find the percentage of values that lie above 9.
What percentage of values lie above 9?
Click here to see answer by Theo(13342)

Question 891189: Find the area of the triangle ABC given angle A = 45�, b = 8, and c = √2.

Click here to see answer by harpazo(655)

Question 891198: If the largest angle of a triangle is 120� and it is included between sides of 1.5 and 0.5, then (to the nearest tenth) the largest side of the triangle is ?
Click here to see answer by Edwin McCravy(20055)

Question 891471: What is the difference between area and height in geometry?
Click here to see answer by Fombitz(32388)

Question 891471: What is the difference between area and height in geometry?
Click here to see answer by Alan3354(69443)

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