Question:

Draw a pie chart showing the following information. The table shows the colours preferred by a group of people.
 
ColoursNumber of people
Blue18
Green9
Red6
Yellow3
Total36

Updated On: Nov 28, 2023
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Solution and Explanation

Here, central angle = 360°360° and total number of people = 3636
 

ColoursNumber of peopleIn fractionCentral angle
Blue181836\frac{18}{36}1836×360°=180°\frac{18}{36}\times 360\degree=180\degree
Green9936\frac{9}{36}936×360°=90°\frac{9}{36}\times 360\degree=90\degree
Red6636\frac{6}{36}636×360°=60°\frac{6}{36}\times 360\degree=60\degree
Yellow3336\frac{3}{36}336×360°=30°\frac{3}{36}\times 360\degree=30\degree

pie chart showing the table values

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