Find the volume of a sphere of radius 21 cm. (Take `pi`=22/7)

Find the volume of a sphere of radius 7cm.

Find the volume of a sphere of radius 7cm.

Find the volume of sphere whose radius is 21 cm

Find the volume of a sphere whose radius is 7 cm.

Find the volume of a sphere whose radius is 7 cm

Find the volume of sphere of radius 3.5 cm . (pi=3.14)

(i) Find the area of a circle of radius 21 cm. [Take pi = (22)/(7)] (ii) Find the area of a circle of radius 10 cm. [Take pi = 3.14]

Find the volume of a sphere of radius 3.5cm(pi=3.14)

Find the volume of a sphere of radius 3.5cm(pi=3.14)