Circles, SM-Bank 028 Calculate the circumference of a circle with a radius of 453 kilometres, correct to the nearest whole number. (2 marks) --- 4 WORK AREA LINES (style=lined) --- Show Answers Only \(2846\ \text{km}\ (\text{nearest whole number})\) Show Worked Solution \(C\) \(=2\pi r\) \(=2\pi\times 453\) \(=2846.2829\dots\) \(=2846\ \text{km}\ (\text{nearest whole number})\)