## Algebra 1

Published by Prentice Hall

# Chapter 2 - Solving Equations - Chapter Review - 2-5 Literal Equations and Formulas - Page 154: 35

#### Answer

$r = 15$ mm

#### Work Step by Step

$C= \pi*d$ $C=\pi*2*r$ $94.2= 3.14 *2*r$ $94.2=6.28 *r$ $94.2/6.28 = 6.28*r/6.28$ $15 = r$

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