The area of each of the two circles is \(\pi r^2\)and the area of the rectangle is \(2 \pi r \times h\). The surface area of a cylinder is the area of each of its faces added together.

Volume is the space contained within a 3D shape. Surface area is the sum of the area of ... Circle theorems are used in geometric proofs and to calculate angles. Transformations - Edexcel ...