Deshonta M.
asked • 03/21/18Find the area of the semicircle 18in
PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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1 Expert Answer
Lori C. answered • 03/21/18
Tutor
5.0
(21)
Algebra, Trigonometry and Calculus
The area of a circle is pi*radius*radius
A semicircle is half of a circle.
So Area = (1/2)(π)(r)(r)
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Mark M.
03/21/18