Calculate the circumference of a circular field whose radius is 2 centimeters.
Choose the correct choice from the following options.
A) 2 B) 4 C) 6 D) 8 E) 10
Circumference C is given by   C = 2Ï€r = 2Ï€*2 = 4 Ï€ cm   correct answer 42  *2= 
<gadget id="calculator">2  *2</gadget>
<output>4</output>
4 Ï€ cm   correct answer 4
<result>B</result>
Calculate the circumference of a circular field whose radius is 2 centimeters.