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8 August, 19:59

What is the exact area of a circle having diameter 7 in.?

49π in. 2 7π in. 2 3.5π in. 2 12.25π in. 2

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  1. 8 August, 20:09
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    Area of circle = πr^2

    r = 7/2 = 3.5

    r^2 = 12.25

    Area = 12.25 π in^2
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