Question

Find the volume of a sphere whose radius is 0.63 m.

`["Assume "pi=22/7]`

Answer 1

Radius of sphere = 0.63 m

Volume of a sphere = `4/3pir^3`

= `[4/3xx22/7xx(0.63)^3]m^3`

= 1.0478 m³

Therefore, the volume of the sphere is 1.05 m³ (approximately).