Find the area of a circle if its circumference is 24π in. , Find the area of a sector if its arc is 45° and r = 3.2 yd.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter0: Preparing For Algebra
Section0.8: Area
Problem 16E
Question

Find the area of a circle if its circumference is 24π in. , Find the area of a sector if its arc is 45° and r = 3.2 yd. 

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