Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10:
ISBN 13:

Chapters 1-8 - Cumulative Review Exercises - Page 622: 23

Answer

The figure is known as a circle, the circumference is $31.4$ ft and the area is $78.5$ sq ft.

Work Step by Step

1. State the name of the figure: Circle, that has a fixed centre with equal distances from that centre to the circle. 2. Find the circumference of the figure Let $C =$ the circumference of the figure $C = 2 \pi r$ $C = 2(3.14)(5)$ $C = (3.14)(10)$ $C = 31.4$ ft 3. Find the area of the circle Let $A=$ the area of the circle $A = \pi r^{2}$ $A = (3.14)(5^{2})$ $A = (3.14)(25)$ $A = 78.5$ sq ft.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.