find the volume and surface area of a sphere whose radius is 3.5 CM
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16
volume of sphere=4/3×πr×r×r=4/3×22/7×3.5×3.5×3.5
=4/3×22×0.5×12.25
=550.88/3
=183.63cu cm
surface area of sphere= 4πr×r
=4×22/7×3.5×3.5
=4×22×0.5×3.5
=154sq cm
=4/3×22×0.5×12.25
=550.88/3
=183.63cu cm
surface area of sphere= 4πr×r
=4×22/7×3.5×3.5
=4×22×0.5×3.5
=154sq cm
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