A wooden article is a cylinder of radius 3.5 cm and height 10 cm with a hemisphere of radius 3.5 cm scooped out from EACH end. Volume of one hemisphere (use π = 22/7), to two decimals, is:

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Accepted Answer

89.83. V = 2/3 π r^3 = (2/3)(22/7)(3.5^3) = (2/3)(22/7)(42.875) = (2/3)(134.75) = 89.833 approx 89.83 cm^3.

A wooden article is a cylinder of radius 3.5 cm and height 10 cm with a hemisphere of radius 3.5 cm scooped out from EACH end. Volume of one hemisphere (use π = 22/7), to two decimals, is:

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