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SURFACE AREAS AND VOLUMES (Mensuration)1974. A vessel in the form of an inverted cone, Its height is 8 cm and the radius of its top, which is open, is 5 cm. It is filled with waterup to the rim. When lead shots, each of which is a sphere of radius 0.5 cm are dropped to the vessel, one-fourth of the waterflows out. Find the number of lead shots dropped in the vessel

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