A right circular metal come of height 20cm and radius 5cm is melted and recasted into sphere find the radius of sphere.
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hello,
akarsh here,
here's your solution ........
we know that volume of cone and sphere is equal
.
so we will equate both the volume to find radius of sphere.
.
1/3πr²h=4/3πr³
.
5x5x20=4xr³
.
500/4=r³
.
r=√125
.
11cm(approximately)
.
Hope ..........it will help u a bit
akarsh here,
here's your solution ........
we know that volume of cone and sphere is equal
.
so we will equate both the volume to find radius of sphere.
.
1/3πr²h=4/3πr³
.
5x5x20=4xr³
.
500/4=r³
.
r=√125
.
11cm(approximately)
.
Hope ..........it will help u a bit
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