Interpreting Pie Charts Pie charts can be thought
Interpreting Pie Charts Pie charts can be thought of as circle graphs. To calculate the quantities represented by each slice of the pie chart we need to take the angular fraction of the given total. A drinks machine dispenses 540 drinks on a Monday. The information is displayed in the pie chart. Use the information to find the number of each drink sold. Coffee Cola Tea o 84 o 108 24 o Milk 60 o o 36 o 48 Chocolate Squash 360 o
Interpreting Pie Charts 35 Violin 10 Recorder 15 Drum 5 Keyboard 25 Total 90 Guitar Violin o Rec 40 o 140 o 60 o 100 o o r 20 e d r m Guitar In a survey, 90 people were asked to indicate which one of five musical instruments they played. The information is given in the pie chart. Use the pie chart to calculate how many people played each instrument. Dru Musical Instrument Keyboard
Interpreting Pie Charts 22 Chocolate 28 Strawberry 57 Total 120 e Banana 39 o 171 o Strawberry illa 84 o 66 o Van lat 13 oco Vanilla The information in the pie chart shows sales of 120 ice-creams sold from an ice-cream van one Saturday afternoon in the summer. Calculate the number of each type sold. Ch Ice-cream Sales
Interpreting Pie Charts Favourite Sport Rugby 75 Football 90 Cricket 45 Ice Hockey 60 Squash 30 Total 300 In a survey, 300 people were asked to indicate which one of five sports they liked best. The information is displayed in the pie chart. Calculate the number of people who chose each sport. l l a b t o Fo Cri cke Ru gb y o 108 o 90 36 o 54 o 72 o Squash t Ice ey k c Ho
Interpreting Pie Charts Crisp Sales Plain 46 Chicken 16 Salt & V 22 Cheese & On 26 Smokey Bacon 34 Total 144 The information in the pie chart shows the sales of 144 packets of crisps from a shop. Calculate the number of each type sold. Chi cke Plain n 40 o 115 o V 55 85 o & t l Sa 65 o Smokey Cheese Bacon & On o
60 o 100 o o rder 20 Dru m o Rec 140 o Keyboard 90 people asked lat oco 40 o 84 o 66 o 39 o illa Violin Banana Van Guitar e 2 Ch 1 171 o Strawberry 120 ice-creams sold
3 l l a b ot Fo 4 Ru cke t 72 o 36 o Squash y cke o H e Ic 300 people asked Plain n 40 o o 108 o 90 54 o Cri Chi gb y S V 55 & t l a o 65 o Cheese & On 115 o 85 o Smokey Bacon 144 packets sold
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