Help with Geometry please :) Circles. I really appreaciate all the help!

Algebra
Tutor: None Selected Time limit: 1 Day

A circle has a radius of 10 feet and a central angle AOB that measures 180 degrees. What is the area of sector AOB? Use. 3.14 for pi and round your answer to the nearest whole number.

A. 16 ft^2

B. 31 ft^2

C. 157 ft^2

D. 314 ft^2

Apr 24th, 2015

s=10*3.14

  =31.4 ~31





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Apr 24th, 2015

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Apr 24th, 2015
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Apr 24th, 2015
May 30th, 2017
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