Last updated at February 24, 2026 by Teachoo
Transcript
Making a Pie Chart with Percentage givenSuppose we are given data like We convert Percentage → Angles We know that Angle at center = 360° So, we convert So, our table becomes. Percentage → Fraction → Fraction × 360° Angles Steps of Construction 1. Draw a circle of any radius. Mark Radius as OA. 2. Put protractor on AO and Draw largest angle 144° 3. Now, put protractor on AO and Mark next largest angle 90°4. Now, put protractor on OC and Mark next largest angle 72° 5. The remaining portion is 54° 6. Now, label the pie chart