A sphere of radius 12 cm is melted and cones of radius 3 cm and height 4 cm are formed how many such cones can be formed?
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Answer:
192 cone.
Step-by-step explanation:
volume of sphere= 4/3πr³
=7241·14
vol of cone=1/3πr²
=37·71
no of cones=7241·14/37·71
=192
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