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5 May, 20:35

One circular table has a diameter of 9 ft, and another circular table has a diameter of 20 ft. How much greater is the area of the larger table? Round to the nearest whole number

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  1. 5 May, 20:55
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    It is best to solve for the areas of two circles and solve for their difference. The area is calculated by the equation, A = πd² / 4

    A1 = π x (9 ft) ² / 4 = 81π/4 ft²

    A2 = π x (20 ft) ² / 4 = 100π ft²

    The difference in their values is approximately 250.52 ft².
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