Ex 4.1, 3 - Chapter 4 Class 8 Data Handling

Transcript

Ex 4.1, 3 Draw a pie chart showing the following information. The table shows the colours preferred by a group of people. We first need to find the central angle made by each sector of every color. We follow the steps 1. Draw a circle of any radius. Mark Radius as OA. 2. Put protractor on AO and Draw largest angle 160° 3. Now, put protractor on AO and Mark next largest angle 90° 4. Now, put protractor on OC and Mark next largest angle 60° 5. The remaining portion is 30° 6. Now, Label the pie chart