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The radii of the bases of two right circ...

The radii of the bases of two right circular solid cones of same height are `r_(1)` and `r_(2)` respectively. The cones are melted and recast into a solid sphere of Radius ''R'' show the height of the cone is given by `h=(4R^(3))/(r_(1)^(2)+r_(2)^(2)`

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