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Mathematics, 14.01.2020 21:31 kestegag7162

The area of a circle is given by the formula a = πr2, where r is the radius. if increasing the radius of a circle by 1 inch gives the resulting circle an area of 100π square inches, what is the radius of the original circle?

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The area of a circle is given by the formula a = πr2, where r is the radius. if increasing the radiu...
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