# 3. Draw a pie chart showing the following information.The table shows the colours preferred by a group of people.

 colours number of people in fraction central angles Blue 18 $\frac{18}{36}=\frac{1}{2}$ $\frac{1}{2}\times 360 \degree= 180\degree$ Green 9 $\frac{9}{36}=\frac{1}{4}$ $\frac{1}{4}\times 360 \degree= 90\degree$ Red 6 $\frac{6}{36}=\frac{1}{6}$ $\frac{1}{6}\times 360 \degree= 60\degree$ Yellow 3 $\frac{3}{36}=\frac{1}{12}$ $\frac{1}{12}\times 360 \degree= 30\degree$