Calculate the circumference of a circular field whose radius is 8 centimeters.
Options:
(A) 18 cm
(B) 1 cm
(C) 8 cm
(D) 19 cm
(E) 28 cm Now, let's think a bit. Some random thoughts:
Circumference C is given by
C = 2r = 2*9 = 18 cm
The final answer: (A).