# Which

Which of the following numbers most accurately area of a regular decagon with side s = 2 cm?

(A) 9.51 cm

(B) 20 cm

(C) 30.78 cm

(D) 31.84 cm

(E) 32.90 cm

(A) 9.51 cm

^{2}(B) 20 cm

^{2}(C) 30.78 cm

^{2}(D) 31.84 cm

^{2}(E) 32.90 cm

^{2}### Correct answer:

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