a toy is in the form of a cone mounted on a hemisphere. If the radius of this solid is 3.5cm and height of the cone is 5cm.find. find the volume of the toy
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volume of hemispherical part =4/3πr^3
4/3*π*3.5*3.5*3.5-----1)
and volume of come is 1/3πr^2h
=)1/3π3.5*3.5*5-----2)
now ,adding both equation
4/3π3.5*3.5*3.5+1/3*3.5*3.5*5
1/3π3.5*3.5(4*3.5+5)
1/3*22/7*3.5*3.5(19)
=)243. 8333333.Answer.
hope it help you
@rajukumar☺1
4/3*π*3.5*3.5*3.5-----1)
and volume of come is 1/3πr^2h
=)1/3π3.5*3.5*5-----2)
now ,adding both equation
4/3π3.5*3.5*3.5+1/3*3.5*3.5*5
1/3π3.5*3.5(4*3.5+5)
1/3*22/7*3.5*3.5(19)
=)243. 8333333.Answer.
hope it help you
@rajukumar☺1
zoya131:
hw 4/3 became 1/3
??
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