Find the volume and total surface area of hemisphere of radius 7cm.
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volume of hemisphere=2/3*pi*rcube
=2/3*22/7*7*7*7
=2156/3=718.22
=2/3*22/7*7*7*7
=2156/3=718.22
Answered by
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volume of hemisphere=2/3×pai×r^3
=(2/3×22/7×7×7×7)cm^3
=(44×49)/3=718.67cm^3
total surface area of hemisphere=3×pai×r^2
=(3×22/7×7×7)cm^2
=(66×7)cm^2
=462cm^2
=(2/3×22/7×7×7×7)cm^3
=(44×49)/3=718.67cm^3
total surface area of hemisphere=3×pai×r^2
=(3×22/7×7×7)cm^2
=(66×7)cm^2
=462cm^2
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