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How to find the area of a circle with the diameter of 30
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7 votes
How to find the area of a circle with the diameter of 30

User MobX
by
8.4k points

1 Answer

11 votes
A = pi x r^2
r = 30/2 = 15
A = pi(15^2)
A = pi(225) or
A = 3.14(225) = 706.5
User Johann Strydom
by
8.0k points
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