MathematicsA solid hemisphere of wax of radius 12cm is melted and made into a cone of base radius 6cm. ____ is the height of the cone.

A solid hemisphere of wax of radius 12cm is melted and made into a cone of base radius 6cm. ____ is the height of the cone.


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    Solution:

    Radius of the hemisphere, r1​= 12 cm
    Radius of the base of the cone, r2​= 6 cm
    Height of the cone = h = ?
    volume of wax cone = volume of wax hemisphere.
    13πr2.h=23πr3
    13π62.h=23π123
    2647  h=3619.11
    h=3619.11*7264
     h = 96
     
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