Calculate the circumference of a circular field whose radius is 8 centimeters.  Choices
A) 17 π cm B) 18 π cm C) 1 π cm D) 16 π cm E) 6 π cm
Circumference C is given by   C = 2πr = 2π*8 = 16 π cm   Answer: 16 π cm2 *8= 
<gadget id="calculator">2 *8</gadget>
<output>16</output>
16 π cm   Answer: 16 π cm
<result>D</result>
Calculate the circumference of a circular field whose radius is 8 centimeters.