Question

The radii of the bases of two right circular metallic cones of the same height 7cm are 3.5 and 7 cm. Then cones are melted together and recast into a solid sphere of radius r. find r

Answer 1

Answer:

The radii of the base of two right circular solid cones of same height are r1 and r2 respectively. The cones are melted and recast into a solid sphere of ...