In a survey , 72 people were asked what type of heating they had in their homes the results were given oil-30 , gas-24, electricity-12 and solid fuel 6 . Draw a pie chart to illustrate this
"72" corresponds "360\\degree"
"30" corresponds "150\\degree"
"24" corresponds "120\\degree"
"12" corresponds "60\\degree"
"6" corresponds "30\\degree"
Draw a pie chart
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