14. The area of a circle with a diameter of 240 mm is?

A. 75.36 cm2

B. 150.72 cm2

C. 452.16 cm2

D. 1,808.64 cm2


C is correct answer


pi x r squared. If you have a computer, use the calculator function for the answer to your test question.


240mm=24cm,area of circle is radius squared x pi,radius=1/2 diameter so 12x12 =144 cm x pi(3.14)

is 452.16 so your answer is C ok.


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