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Shape Conversion of Solids

Volume of a h...

Question

Volume of a hemisphere isn18000πcu cm . Find its diameter

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Solution

volume of a hemisphere is : V = (2 / 3) π r³. = 18000 π
r³ = 18000 x 3/2 = 27000
r = 30 cm
dimeter = 2r = 2 x 30 = 60 cm

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