The volume of a sphere is 905 1/7 cm^{3}, find its diameter.
Volume of a sphere = 905 1/7
4/3 πr^{3} = 6336/7
r^{3} = 6336 × 7 × 3/4 × 22 × 7
r^{3} = 216
∴ Diameter of a sphere = 2r = 2 × 6 = 12 cm.