Total surface area of a solid hemisphere is 462cm2 find its volume

1.	Total surface area of a solid hemisphere is 462cm2 find its volume
Answer» TSA OF A HEMISPHERE = 3πr²3πr²=4623×22/7×r²=46266/7r²=462r²=462×7/66r²=49r=√49=7volume of hemisphere = 2/3πr³2/3×22/7×7×7×7=718.6cm³

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