# Lesson Worksheet: Volumes of Triangular and Quadrilateral Pyramids Mathematics • 8th Grade

In this worksheet, we will practice finding volumes of triangular or quadrilateral pyramids and solving problems including real-life situations.

**Q3: **

Determine, to the nearest tenth, the volume of a square pyramid whose base length is 24 cm and slant height is 39 cm.

**Q5: **

The triangle which forms the base of a triangular pyramid has a base of 9.5, and a height of 8. The height of the pyramid itself is 12.2. What is the volume of the pyramid to the nearest hundredth?

**Q9: **

Find the volume of a pyramid that has a height of 9.1 yards and a square base of side 7.1 yards to the nearest hundredth.

**Q10: **

Work out the volume of a square-based pyramid with a height of 4.5 inches and a base length of 2.3 inches. Give your solution as a fraction in its simplest form.

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