the upper part of a gum ball machine is a cylinder. A company needs to estimate how many times they need to refill the machine.
Each gum ball has a diameter of 1cm. Calculate the volume of 1 gum ball.
Okay so i know that V=4/3 times pie times radius cubed
and I know that the radius is 0.5 and if i cube that it is 0.125 I also know that 3.14 (pie) times 0.125 is 0.3925 but I don't know how to get fractions onto my calculator to do the rest? Please help.