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Combination of cylinder and hemisphere :...

Combination of cylinder and hemisphere : A solid is in the form of a cylinder with hemispherical ends. The the whole length of the solid is 108 cm and the diameter of the hemispherical ends is 36 cm; Find the cost of polishing the surface of the solids at the rate of 7 paise per sq. cm.

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Combination of cylinder and hemisphere: A solid is in the form of a cylinder with hemispherical ends.The the whole length of the solid is 108cm and the diameter of the hemispherical ends is 36cm; Find the cost of polishing the surface of the solids at the rate of 7 paise per sq.cm.

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