Listen NCERT Audio Books to boost your productivity and retention power by 2X.
If the radius of a sphere is doubled, what is the ratio of the volume of the first sphere to that of the second sphere?
Volume of a sphere = (4/3)πr3
Let the radius of first sphere be’r’.
Radius of 2nd sphere = 2r
Ratio of the volume of the first sphere to that of the second sphere = 1 : 8