If the area of a semi-circle is 308 cm2, then find its radius (in cm).

1.	If the area of a semi-circle is 308 cm2, then find its radius (in cm)._x005F_x000D_
A.	28
B.	10
C.	20
D.	14
Answer» E.

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If the area of a semi-circle is 308 cm2, then find its radius (in cm)._x005F_x000D_

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