Question

Find the volume of a sphere of diameter 6 cm

Answer 1

For the sphere , 

diameter d=6 cm 

radius r= \(\frac{diameter}{2}\)=\(\frac{6}{2}\)=3

Volume of sphere =\(\frac{4}{3}\pi r^3\)

                          =\(\frac{4}{3}3.14 x 3^3\)

=113.04 cm³