4804108006 4804108006

15-02-2018
Mathematics

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The area of a circle is 50.24 square inches. What is the circle's radius?

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amby322 amby322

15-02-2018

Area of a circle = pi* r^2
50.24 = pi* r^2
divide both sides by pi and get...
15.99188868 = r^2
the square root of that is 3.998985957 which rounds to 4

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