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A hemispherical bowl is made of steel, 0...

A hemispherical bowl is made of steel, 0.25 cm thick. The inner radius of the bowl is 5 cm. Find the outer curved surface area of the bowl.

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MBD-Surface Areas and Volumes-Exercise
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  6. A right circular cylinder just encloses a sphere of radius r (see Fig....

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  8. Find the suface area of a sphere whose radius is 5 cm : (Take pi=3.14)...

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  9. Find the surface area of sphere whose radius is 3 cm.

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  10. Find the surface area of a sphere whose diameter is 21 dm.

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