Review 12.4-12.6
Name _______________________________________________
Find the volume of the solid by determining how many unit cubes are contained in the solid.
1.
2.
Find the volume of the right prism or right cylinder. Round your answer to two decimal places.
3.
4.
5.
6. Find the length x using the given volume V.
V=360 ft3
7. Multiple Choice How many 2 inch cubes can fit completely in a box that is 10 inches long, 8 inches wide, and 4 inches
tall?
A. 24
B. 32
C. 40
D. 320
8. Find the volume of the solid. The prisms and cylinders are right. Round your answer to two decimal places.
9. Use Cavalieri’s Principle to find the volume of the oblique prism or cylinder. Round your answer to two decimal
places.
Pillars In order to model a home, you need to create four miniature pillars out of plaster of paris. The
pillars will be shaped as regular hexagonal prisms with a face width of 2 inches and a height of 12
inches. Round your answers to two decimal places.
10. What is the area of the base of a pillar?
11. Is 480 cubic inches enough plaster of paris for all four pillars?
Find the volume of the solid. Round your answer to two decimal places.
12.
13.
Find the value of x
15. V=64 in.3
14.
16. V=56 m3
Find the volume of the right cone. Round your answer to two decimal places
17.
18.
Find the volume of the solid. The prisms, pyramids, and cones are height. Round your answer to two decimal places
19.
20.
21.
Find the volume of the sphere. Round your answer to two decimal places
22.
23.
24.
Find the radius of the sphere with the given volume V. Round your answers to two decimal places.
25.
26.
27.
Find the surface area and volume of the solid. The cylinders and cones are right. Round your answer to two decimal
places.
28.
29.
30.