a sphere of radius 12cm is melted and cones of radius 3cm and height 4cm are formed. how many such cones can be formed?
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Volume of sphere=4/3. π×(12)^3
Volume of cone=1/3.π ×(3)^2 ×4
no of cone= Volume of sphere÷Volume of cone
=4/3π×12×12×12÷1/3π×9×4
=4×48
=192 cone can be formed
Volume of cone=1/3.π ×(3)^2 ×4
no of cone= Volume of sphere÷Volume of cone
=4/3π×12×12×12÷1/3π×9×4
=4×48
=192 cone can be formed
yogesh1061:
bro multiply correctly
4×48= 192
bri just correct it
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