<PRE><B>Question 1099457</B>
the hemisphere has a total surface area of 16/3*pi cm^2
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Is it (16/3)*pi ?
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Area of a hemisphere = 2pi*r^2 + pi*r^2 = 3pi*r^2
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3pi*r^2 = 16pi/3
r^2 = 16/9
r = 4/3
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{{{Vol = 2pi*r^3/3}}}

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