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The area of a circle is found with the formula A = The expression is pi*r^2, where pi represents 3.14. If a tile artist is placing tiles in a circular mosaic pattern and the area of the circle is 658 square feet, what is the approximate radius of the circle in feet?

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  1. 22 May, 10:18
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    the radius is about 14.47 ft

    Step-by-step explanation:

    658=pi*r^2 Given

    658=3.14*r^2 Substitution

    209.55=r^2 Division property of equality

    √209.55=√r^2 square root property of equality

    the radius is about 14.47 ft
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