Area, SM-Bank 116 Calculate the area of a circle with a radius of 20 metres. Give your answer as an exact value in term of \(\pi\). (2 marks) --- 4 WORK AREA LINES (style=lined) --- Show Answers Only \(400\pi\ \text{m}^2\) Show Worked Solution \(\text{Area}\) \(=\pi r^2\) \(=\pi\times 20^2\) \(=400\pi\ \text{m}^2\)