Expressions, equations, and relationships

7.8(B)

Prisms, Pyramids, and Thirds

Explain verbally and symbolically the relationship between the volume of a triangular prism and a triangular pyramid having both congruent bases and heights and connect that relationship to the formulas.

Part of The student applies mathematical process standards to develop geometric relationships with volume

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Intro

Prisms, Pyramids, and Thirds

By the end of this lesson, you will explain, in words and with symbols, why the volume of a triangular pyramid is exactly one third of the volume of a triangular prism that has the same base and the same height.