2 years ago

What is the area of the circle to the nearest square foot if the circumference is 40?

1 answer:

7 0

Answer:
127 square ft

Explanation:
The formula to find the area of a circle with a know circumference is: C^2/4 π.

40^2 is 1600 and 4 times pi is 12.56. Divide 1600 by the 12.56 and you will get your area of 127.39. The answer is 127 square ft after rounding to the nearest square foot.

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3 years ago

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erik [133]

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