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7 November, 07:16

Find the surface area of a sphere with radius 1.25 miles.

24.5 miles^2

19.63 miles^2

196.35 miles^2

78.5 miles^2

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  1. 7 November, 07:52
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    Radius of sphere=1.25miles

    Surface area=4pi*r^2

    =4*22*1.25*1.25/7

    =137.5/7

    =19.642

    =19.63miles^2
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