Maths a solid right circular cone or radius 4 cm and height 7 cm is melted to form a sphere find the radius of sphere
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Step-by-step explanation:
volume of cone=volume of sphere
1/3 pi r^2 h= 4/3 pi R^3
4 R^3=r^2 h
R^3=4x7=28
R=cube root of 28
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