Ex 4.1, 5 - Chapter 4 Class 8 Data Handling

Transcript

Ex 4.1, 5 The number of students in a hostel, speaking different languages is given below. Display the data in a pie chart. Finding central angle made by sector of each language. We follow the steps 1. Draw a circle of any radius. Mark Radius as OA. 2. Put protractor on AO and Draw largest angle 200°. 200° will be drawn as 180° + 20° 3. Now, put protractor on AO and Mark next largest angle 60° 4. Now, put protractor on OC and Mark next largest angle 45° 5. Now, put protractor on OD and Mark next largest angle 35° 6. The remaining portion is 20° 7. Now, Label the pie chart