In a circle, a 180° sector has area 128x in?. What is the radius of the circle?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter10: Measurement, Area, And Volume
Section10.4: Circumference And Area Of A Circle
Problem 24E
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In a circle, a 180° sector has area 128r in?. What is the radius of the circle?
The radius of the circle is
in.
(Simplify your answer.)
Transcribed Image Text:In a circle, a 180° sector has area 128r in?. What is the radius of the circle? The radius of the circle is in. (Simplify your answer.)
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