This shows a line graph, with the horizontal x-axis labelled as ‘Diameter in cm’ and the vertical y-axis labelled as ‘Circumference in cm’. The scale on the x-axis is from 0 to 30, which 1 cm small divisions and every 5 cm marked. The scale on the y-axis is from 0 to 90 cm, with 2 cm small divisions and every 10 cm marked. There are 5 points plotted on the graph at (4.5, 15), (6.7, 20), (8.5, 28), (10.5, 31) and (23, 73). These points are joined with a straight line.