Circles, SM-Bank 032 Calculate the radius of a circle with a circumference of 324 centimetres, correct to 2 decimal places. (2 marks) --- 4 WORK AREA LINES (style=lined) --- Show Answers Only \(51.57\ \text{cm}\ (2\ \text{d.p.})\) Show Worked Solution \(C\) \(=2\pi r\) \(324\) \(=2\pi r\) \(r\) \(=\dfrac{324}{2\pi}\) \(=51.5662\dots\) \(=51.57\ \text{cm}\ (2\ \text{d.p.})\)