Question

what is the ratio of surface area and volume of hemisphere with radius 1 cm ​

Answer 1

Answer:

$ratio = \frac{2\pi \: r {}^{2} }{ \frac{2\pi \: r {}^{3} }{3} } = \frac{6\pi \: r {}^{2} }{2\pi \: r {}^{3} } = \frac{3}{r} = 3$

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