Question

the volume of a sphere with a radius of 3 cm?

Answer 1

http://www.calculateme.com/cVolume/volume-of-a-sphere.gif

see if that helps :)

Answer 2

\[V=\frac{4}{3}\pi r^3\]

Answer 3

substitute r with 3.

Answer 4

okay, will check it out thanks @Khushal_Shah

Answer 5

\[V_{\text{sphere}}=\tfrac43\pi r^3\]

Answer 6

thanks @Azteck and @UnkleRhaukus