Answer
$r = 15$ mm
Work Step by Step
$C= \pi*d$
$C=\pi*2*r$
$94.2= 3.14 *2*r$
$94.2=6.28 *r$
$94.2/6.28 = 6.28*r/6.28$
$15 = r$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 2 - Solving Equations - Chapter Review - 2-5 Literal Equations and Formulas - Page 154: 35
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