Question

find the volume of a solid hemisphere, if the radius of hemisphere is 7cm. use pie =22/7

Answer 1

r=7
volume = 2/3pier3
$2 \div 3 \times 22 \div 7 \times 7 \times 7 \times 7$
718.66

Answer 2

r= 7cm
vol of hemisphere= 2/3 π r³=2/3 x 22/7 x 7³=
2/3 x 22/7 x 343= 2/3 x 22 x 49= 718.6666....
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