Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10: 0134467795
ISBN 13: 978-0-13446-779-5

Chapter 8 - Geometry - 8.6 Circles - 8.6 Exercises - Page 575: 31


a) Diameter of the Tree: 45.86 cm b) To find the diameter of a circle when you know the circumference simply divide by $\pi$ or 3.14.

Work Step by Step

Circumference of a Circle: $C$ = $\pi$$d$ Therefore: 144 cm = 3.14$d$ $d$ = 45.86 cm
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