If the total surface area of a solid hemisphere is 462 cm2 the find it's volume, [r=22-7]
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Answer:
3πr² = 462
r² = 462*7/22*3 = 49
r = 7
Volume = 2/3π(r)³ = 2/3*(22/7)* (7)³ = 718(2/3) cm³ (Ans.)
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