Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 6 - Section 6.7 - Formulas - Exercises - Page 255: 20



Work Step by Step

To solve the given equation for $P$, we multiply both sides by $2P$ and then divide both sides by $2R$ as follows $$2PR= \frac{\pi}{2P}2P\Longrightarrow 2PR=\pi\Longrightarrow P=\frac{\pi}{2R}.$$
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