Question

draw a pie chart
colours. number of people


blue 18
green. 09
red. 06
yellow. 03
total. 36​

Answer 1

Blue=18/36×360=180°

Green=9/36×360=90°

Red=6/36×360=60°

Yellow=3/36×360=30°

total people is 36 so we take 36 downward

and circle make total angle of 360° so we take 360° with each for multiply.