Ex 4.1

Chapter 4 Class 8 Data Handling
Serial order wise

Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class

### 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 Steps :- 1. Draw a circle. Mark Centre (O) and radius (OA). 2. Put the protector on AO and draw 200° 3. Put protractor on OB and draw 60° 4. Put protractor on OC and draw 45° . 5. Put protractor on OD and draw 35° 6. Write each sector, write the language it represents.

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#### Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.