Volume of Cones (Grade 8)
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Volume of Cones
1.
What is the formula for the volume of a cone?
- [math]V = l xx w xx h[/math]
- [math]V = 1/3pir^2h[/math]
- [math]V=pir^2h[/math]
- [math]V=4/3pir^3[/math]
2.
A conical sand pile has a diameter of 123 feet and a height of 61 feet. How much sand is in the pile?

- 241,606 [math]ft^3[/math]
- 28,942 [math]ft^3[/math]
- 2,899,278 [math]ft^3[/math]
- 241,607 [math]ft^3[/math]
3.
What is the volume of a cone with a radius of 3 feet and a height of 8 feet? (round to nearest tenth if needed)
- 72.7 [math]ft^3[/math]
- 75.4 [math]ft^3[/math]
- 226 [math]ft^3[/math]
- 84.8 [math]ft^3[/math]
4.
What is the approximate volume of a cone with a height of 8 cm and a base radius of 3 cm? (Use [math]pi[/math] = 3.14)
- 75.36 cubic centimeters
- 72 cubic centimeters
- 71 cubic centimeters
- 70 cubic centimeters
5.
Find the volume of the right cone with a diameter of 20 and height of 10.
6.
Find the volume of the right cone with a diameter of 42 and height of 3.
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