presentation(pie chart 2003)
DESCRIPTION
Our pie chart presentationTRANSCRIPT
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Our pie chart presentationOur pie chart presentation
Done by: Jody Tjo (06)Done by: Jody Tjo (06) : Xie Shi Ying (17): Xie Shi Ying (17) : Mohd Yazmil (31): Mohd Yazmil (31) : Jason Loh (29): Jason Loh (29) : Yap Sheem Ying (18): Yap Sheem Ying (18)
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Presenter: Shi Ying
Presenter: Shi Ying
Advantages of using a pie chart
What is a pie chart?
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A pie chart is a type of graph in which a circle is divided into sectors that each represent a proportion of the whole
-ORIGIN 1920s: because of the resemblance
of the graph to a pie divided into portions
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The advantages of using a pie chart is that the public can view each sector of the pie chart at a glance
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Presenter: Yazmil
Presenter: Yazmil
How to work out the percentages for a pie chart
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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%
Total Amount: $60,000 Total percentage: 100%
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Presenter: Jason
Presenter: Jason
How to calculate an angle of a pie chart
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oTotal angles should add up to 360°
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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°
Total Amount: $60,000 Total Angle: 360°
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Presenter: Sheem YingPresenter:
Sheem Ying
How to draw a pie chart
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How to draw a Pie Chart
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Video of how to draw a pie chart(Done by: Jody Tjo)
Sit back, relax and enjoy the show
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