Calculate the circumference of a circular field whose radius is 10 centimeters.
Options:
(A) 20 cm
(B) 19 cm
(C) 28 cm
(D) 25 cm
(E) 30 cm Now, let's think a bit. Some random thoughts:
Circumference C is given by
C = 2r = 2*10 = 20 cm
The final answer: (A).