The radius of a semi circle is 6.7 cm then its perimeter is?	Pick: A) 32.75 B) 32.45 C) 22.45 D) 34.45 E) 32.15
36/7 r = 6.7 = 34.45   Answer:34.45
<result>D</result>
The radius of a semi circle is 6.7 cm then its perimeter is?