the radius of a sphere is 3.5. find its surface area and volume
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r = 3.5m
surface area of sphare = 4πr^2
= (4×22×3.5×3.5)/7
=surface area of sphare = 154cm^2
Volume = (4/3)πr^3
=539/3
=179.66cm^3
surface area of sphare = 4πr^2
= (4×22×3.5×3.5)/7
=surface area of sphare = 154cm^2
Volume = (4/3)πr^3
=539/3
=179.66cm^3
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