If the perimeter of a semi-circle is 108 cm, then find its radius (in

1.	If the perimeter of a semi-circle is 108 cm, then find its radius (in cm).
A.	42
B.	28
C.	56
D.	21
Answer» E.

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If the perimeter of a semi-circle is 108 cm, then find its radius (in cm).

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