A capsule of medicine is in the shape of a sphere of diameter 3.5 mm. How muchMedicine `(in\ m m^3`) is needed to fill this capsule?

Explanation

Capsule is of form of sphere

Radius of sphere `r=3.5/2=1.75mm`

Medicine needed for its filling is Volume of sphere

`V=4/3pir^3`

`V=4/3xx22/7xx(1.75)^3=22.46mm^3`