The radius of a semi circle is 6.4cm then its perimeter is?	Choose the correct choice from the following choices:
A) 32.9	B) 32.4	C) 22.4	D) 32.8	E) 32.1
36/7 r = 6.4 = 32.9   32.9nswer:32.9
<result>A</result>
The radius of a semi circle is 6.4cm then its perimeter is?