A solid metallic cylinder of base radius 5 cm and height 7 cm is melted to form koms each of height 1 cm and base radius 1 mm find the number of cones
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volume of cylinder=25×22
volume of cone is 1/3 a×22/7×1×100=
=2200/21
no of cones =22×25 ×
volume of cone is 1/3 a×22/7×1×100=
=2200/21
no of cones =22×25 ×
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