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Pie chart

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• 1. pie chart Subject-Math's School-Kendriya Vidyalaya
• 2. pie chart !! A circle graph shows the relationship between a whole and its parts. The whole circle is divided into sectors. The size of each sector is proportional to the activity or information it represents, is called pie chart.
• 3. central angle !! • Example, in the graph, the proportion of the sector for hours spent in sleeping = number of sleeping hours =8 = 1 * 360 = 120ans. whole day 24 3 ITENS HOURS Home work 4 hours Sleep 8 hours Play 3 hours School 6 hours Others 3 hours sleep, 8 school, 6 play, 3 others, 3 home work, 4 sleep school play others home work
• 4. Example of pie chart - Question. On a particular day, the sales Of different items of a bakers shop are given below? Bread 320 Biscuits 120 Cakes 160 Fruit 80 Other 40 Total 720 DRAW A PIE CHART FOR THIS DATA?
• 5. Answer - bread cakes biscuits fruit other total Bread 320 160 Biscuits 120 60 Cakes 160 80 Fruit 80 40 Other 40 20 Total 720 items Sale Angle