How to Calculate the Volume of a Conical Paper Cup | Sciencing
WEBDec 7, 2019 · The formula for the volume of a regular, or right, cone (that is, one with a circular base) is. V=frac {1} {3}πr^2h V = 31πr2h. Where r is the radius of the base and h is the height of the cone. Also, since from the side, a right cone looks like two right triangles placed together, the length s of the sloping side of the cone has the same ...