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Whats the radius of a circle with an area of 123 square feet?

2 Answers

1 vote

the answer is 6.26 feet

User Arkadiy Kraportov
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8.0k points
4 votes

The are of the circle is 123 square feet.

As we know that the area of the circle is given by


A=\pi r^2\\\\Substitute \ the \ value \ of \ the \ area \ we \ get:\\\\123=\pi r^2\\\\r^2=(123)/(\pi) \\\\\r=\sqrt{(123)/(\pi) } =6.26ft\\\\

User Kodybrown
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8.0k points