Calculate the volume and surface area of a football with a radius of 12 cm to 1 decimal place. \(\begin{array}{rcl} \text{Volume} & = & \frac{4}{3} \pi r^3 ...

Three cones can fit inside a cylinder of the same diameter and height. Remember the volume of a cylinder is \(\pi r^2 h\). The volume of the cone is one third of the volume of the cylinder.