Answers EHS New Credit Topics in Geometry Cavalieri's Principle and Volume of Composite FiguresQuestion 1

1

AssignmentMultiple Choice

Cavalieri's Principle and Volume of Composite Figures

Question 1 • EHS New Credit Topics in Geometry

What is the cross-sectional area of the shaded ring?

Answer

A

πb2 – πr2, or π(b2 – r2)

B

πb2 + πr2, or π(b2 + r2)

C

πr2 – πb2, or π(r2 – b2)

D

πr2 + πb2, or 2π(r2 + b2)

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