find the ratio of total surface area of a sphere and a solid hemisphere of square radius
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The total s.a of sphere=4πr²
The total s.a of a solid hemisphere=3πr2
Ratio:- 4πr²:3πr²→4:3
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The total s.a of a solid hemisphere=3πr2
Ratio:- 4πr²:3πr²→4:3
kindly mark it as brainliest if you like it
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