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your answer is option b. i hope it is helpful for you
drlngbaji1:
how??
volume of cone=pie r.r.h/3
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Option (B)
solution:- given,
diameter= d
so, radius= d/2
we know that,
volume of cone = 1/3 πr²h
=> V = 1/3 × π × (d/2)² × h
=> V = 1/3× 10 × d²/4 ×h
=> V= πd²h/12
solution:- given,
diameter= d
so, radius= d/2
we know that,
volume of cone = 1/3 πr²h
=> V = 1/3 × π × (d/2)² × h
=> V = 1/3× 10 × d²/4 ×h
=> V= πd²h/12
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