A solid sphere of radius 15 cm is melted to form a cone of radius 2.5 cm and height 8 cm. Find number of cones formed
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the answer is 270 cones
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Volume of the sphere 4/3*pi*r^3
Volume of cone = pi*r^2*h/3
# of cones = volume sphere/ volume cone
= 270 cones
Volume of cone = pi*r^2*h/3
# of cones = volume sphere/ volume cone
= 270 cones
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