If the total surface area of a solid hemisphere is 462 cm², find its volume.(Take π=22/7)
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Volume of hemisphere = 718.67 cu. cm
Step-by-step explanation:
The total surface area of a hemisphere = 3πr² square units
Given: 3πr² = 462 cm²
r² = 462 * 7 / 3 *22
r² = 49
Therefore radius = 7 cm
Volume of hemisphere = (2/3)πr³ 2/3 * 22/7 * 49 * 7 = 718.67 cu. cm
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