Hey guys! Leave the answer in terms of pi :) If circle A has a diameter of 13, what would be the area? If circle B has a diameter of 6, what would be the area?

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asked Sep 3, 2019 203k views

1 vote

Hey guys! Leave the answer in terms of pi :)

If circle A has a diameter of 13, what would be the area?

If circle B has a diameter of 6, what would be the area?

Mathematics
middle-school

Mahdi Younesi asked

by Mahdi Younesi

8.3k points

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1 Answer

4 votes

a) if the diameter is 13 the radius is 6.5

$(6.5 * 6.5) * \pi = 42.25\pi \\ = 132.7323$
b)if the diameter is 6 the radius will be 3

$(3 * 3) * \pi = 9\pi \\ = 28.27433$
hope this helps

Vu Dang answered Sep 9, 2019