Image caption, The rectangular faces can be combined to form ... 8 × 20 = 160. The volume of the prism is 160 cm³. The cross-section of the prism is a triangle. First work out the area of ...

(1d.p.). Rectangle \(= 18.8 \times 10 = 188~\text ... cones into 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 ...