The diameter of a round dinner plate is 10 inches. What's the area of the plate? A. 39.25 square inches B. 39.25 inches C. 78.5 square inches D. 314 square inches

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asked Mar 9, 2018 80.1k views

4 votes

The diameter of a round dinner plate is 10 inches. What's the area of the plate?

A. 39.25 square inches
B. 39.25 inches
C. 78.5 square inches
D. 314 square inches

Mathematics
high-school

Jaylen asked

by Jaylen

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1 Answer

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A= pi times r*r so if you are using 3.14 as pi the answer is 78.5 because 5x5=25
25x3.14=78.5

Anuya answered Mar 14, 2018

by Anuya

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