SOLUTION: the hemisphere has a total surface area of 16/3*pi cm^2 the volume of k*pi cm^3. find k thank you

Algebra ->  Surface-area -> SOLUTION: the hemisphere has a total surface area of 16/3*pi cm^2 the volume of k*pi cm^3. find k thank you      Log On


   

Question 1099457: the hemisphere has a total surface area of 16/3*pi cm^2
the volume of k*pi cm^3. find k
thank you
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
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%2Ar%5E3%2F3