## Geometry: Common Core (15th Edition)

Published by Prentice Hall

# Chapter 2 - Reasoning and Proof - 2-3 Biconditionals and Definitions - Practice and Problem-Solving Exercises - Page 104: 50

I

#### Work Step by Step

F is not correct because the value of $\pi$ has been rounded. G is not correct because the unit of measure (m) is not correct. The radius was given in cm. H is not correct because the diameter rather than the radius was substituted into the formula.

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