Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN: 9780134217437
Author: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher: PEARSON
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For the following exercises, use the given information to find the area of the sector. Round to four decimal places.

A) A sector of a circle has a central angle of 30° and a radius of 20 cm. 

B) A sector of a circle with radius of 0.7 inches and an angle of π radians.

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