A right triangle with sides 3 cm, 4 cm and 5 cm is rotated by the side of 3 cm to form a cone. the volume of the cone so formed is
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When rotated with the side 3cm,
h=3cm
r=4cm
l=5cm
Volume of cone=(1/3)πr^2h
=(1/3)·(22/7)·4·4·3
On dividing and multiplying,
=(22/7)·4·4
=(352/7)
=50.28
=51 cm^3 [approximately]
h=3cm
r=4cm
l=5cm
Volume of cone=(1/3)πr^2h
=(1/3)·(22/7)·4·4·3
On dividing and multiplying,
=(22/7)·4·4
=(352/7)
=50.28
=51 cm^3 [approximately]
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