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A Solid Is Composed Of A Cylinder With Hemispherical Ends. If The Whole Length Of Solid Is 108 Cm And Diameter Of Hemispherical Ends Is 36 Cm. Find The Cost Of Polishing The Surface Of Solid At 7 Paise /cm2 - Math Discussion

A solid is composed of a cylinder with hemispherical ends. If the whole length of solid is 108 cm and diameter of hemispherical ends is 36 cm. Find the cost of polishing the surface of solid at 7 paise /cm2