Diameter of a solid cylinder is 24 cm and height is 30 cm.This cylinder is melt and recast into solid sphere a)what is the volume of such sphere? b)what is the number of spheres? c)what is the volume of the cylinder? d)what is the total surface area of a sphere?
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sphere 60 cm in diameter is gently dropped into the vessel. To what further height will water rise in the cylinder ? (A) 15 cm (B) 30 cm (C) 40 cm (D) 25 cm 51. The radius of two ...
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volume of sphere = volume of cylinder
22/7×12×12×30
19378.3
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