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# Pie Chart Presentation

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Our pie chart presentation

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• ### Pie Chart Presentation

1. 1. Our pie chart presentation <ul><li>Done by: Jody Tjo (06) </li></ul><ul><li>: Xie Shi Ying (17) </li></ul><ul><li>: Mohd Yazmil (31) </li></ul><ul><li>: Jason Loh (29) </li></ul><ul><li>: Yap Sheem Ying (18) </li></ul>
2. 2. Presenter: Shi Ying Advantages of using a pie chart What is a pie chart?
3. 3. <ul><li>A pie chart is a type of graph in which a circle is divided into sectors that each represent a proportion of the whole </li></ul><ul><li>-ORIGIN </li></ul><ul><li>1920s: because of the resemblance of the graph to a pie divided into portions </li></ul>
4. 4. <ul><li>The advantages of using a pie chart is that the public can view each sector of the pie chart at a glance </li></ul>
5. 5. Presenter: Yazmil How to work out the percentages for a pie chart
6. 8. Total Amount: \$60,000 Total percentage: 100% Category Amount Percentage of sector Raw food \$28,000 (\$28,000/\$60,000)x100%= 47% Salary of workers \$18,000 (\$18,000/\$60,000)x100%= 30% Preparation materials \$6,000 (\$6,000/\$60,000)x100% =10% Rental and utilities \$8,000 (\$8,000/\$60,000)x100% =13%
7. 10. Presenter: Jason How to calculate an angle of a pie chart
8. 11. <ul><li>Total angles should add up to 360° </li></ul>
9. 12. Total Amount: \$60,000 Total Angle: 360° Category Amount Angle of each sector Raw food \$28,000 (\$28,000/\$60,000)x360° =168° Salary of workers \$18,000 (\$18,000/\$60,000)x360° =108° Preparation materials \$6,000 (\$6,000/\$60,000)x360° =36° Rental and utilities \$8,000 (\$8,000/\$60,000)x360° =48°
10. 13. Presenter: Sheem Ying How to draw a pie chart
11. 14. How to draw a Pie Chart
12. 15. Video of how to draw a pie chart(Done by: Jody Tjo) Sit back, relax and enjoy the show