Numbers of Any Magnitude, SMB-017 A tennis racquet length is measured at 68.58 centimetres. Express this measurement in metres, rounded to two decimal places. (2 marks) Show Answers Only `0.69\ text{m}` Show Worked Solution `text{Convert cm → metres:}` `68.58\ text{cm}\ = 68.58/100 = 0.6858\ text{m}` `0.6858\ text{m}\ = 0.69\ text{m (to 2 d.p.)}`