Skills · Geometry · Area & Volume
Volume and surface area of prisms
Printable practice with an answer key the engine computes, at three levels, in as many versions as you need.
Problem types
- a triangular prism’s volume: a right triangle with legs 6 and 8, 10 tall
- a triangular prism’s surface area: legs 6 and 8, hypotenuse 10, 10 tall
- the volume given, the height missing: The volume is 240. Find the height.
- a trapezoidal prism’s volume: a trapezoid with bases 10 and 6 and height 4, 9 tall
- a word problem: A camping tent is a triangular prism. Its end is a right triangle with legs 4 feet and 6 feet, and the tent is 7 feet long. How many cubic feet of space does it hold?
Sample Sheet · Level 1
Find the volume.
Find the volume.
Find the volume.
Find the volume.
Find the volume.
Find the volume.
Find the volume.
Find the volume.
Answer key
- 196 cubic units
- 24 cubic units
- 27 cubic units
- 108 cubic units
- 128 cubic units
- 120 cubic units
- 240 cubic units
- 100 cubic units
Sample Sheet · Level 3
Find the surface area.- A camping tent is a triangular prism. Its end is a right triangle with legs 8 feet and 7 feet, and the tent is 5 feet long. How many cubic feet of space does it hold?
Find the surface area.
Find the volume.
Find the volume.
The volume is 240. Find the height.- A doorstop is a triangular prism. Its end is a right triangle with legs 3 inches and 6 inches, and the doorstop is 8 inches long. How many cubic inches of wood is that?
Find the volume.
Answer key
- 192 square units
- 140 cubic feet
- 60 square units
- 150 cubic units
- 272 cubic units
- 10 units
- 72 cubic inches
- 600 cubic units
Make your own
Pick the count, the level and the version, and print it with work space and the key on its own page. The same skill also makes an I Do, We Do, You Do lesson, a Mosaic, a Decoder and more.