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Area under different crops in a certain village is given below. Represent it by a pie diagram :
Corps  Area (in Hectares) 
Jowar  80 
Wheat  20 
Sugarcane  60 
Vegetables  20 
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Solution
We compute the central angle for each crop as shown in the following table.
Corps  Area (in Hectares)  Measure of central angle 
Jowar  80 
`80/180xx360^@=160^@` 
Wheat  20 
`20/180xx360^@=40^@` 
Sugarcane  60 
`60/180xx360^@=120^@` 
Vegetables  20 
`20/180xx360^=40^@` 
Total  180 
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