Calculate the circumference of a circular field whose radius is 8 centimeters.
Options:
(A) 17 cm
(B) 18 cm
(C) 1 cm
(D) 16 cm
(E) 6 cm Let's think first. Stream of consciousness:
Circumference C is given by
C = 2r = 2*8 = 16 cm
So, the answer is (D).