The radius of a semi circle is 35 cm then its perimeter is? Choose the correct choice:	A) 32.8	B) 180	C) 32.1	D) 32.2	E) 32.9
Diameter 70 cm   1/2 * 22/7 * 70 +70= 
<gadget id="calculator">1/2 * 22/7 * 70 +70</gadget>
<output>180</output>
180   Answer : 180
<result>B</result>
The radius of a semi circle is 35 cm then its perimeter is?