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An open metallic bucket is in the shape of afrustum of a cone mounted on hollowcylindrical base made of metallic sheet. Ifthe diameters of the two circular ends of thebucket are 45 cm and 25 cm, the totalvertical height of the bucket is 30 cm andthat of the cylindrical portion is 6 cm, findthe area of the metallic sheet used to makethe bucket. Also, find the volume of water itcan hold. [Take π 23A22.5 cm6 cm12.5 cm |
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