Volume of the cone is equal to that of a sphere.If the diameter of base of cone is equal to the diameter of the sphere,what is the ratio of height of cone to the diameter of the sphere?
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Answer:
Since diameter of base of cone is equal to diameter of sphere.
Then, radius of base of cone will be equal to radius of sphere.
Volume of cone =Volume of sphere
=(1/3)πr²h = (4/3)πr³
=h=4r
Thus,
h/diameter
=h/2r
=4r/2r
=2/1
=2:1
Thus, ratio of height of cone to the diameter of sphere is 2:1
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