In the given Pie-chart, the comparative study of the production of Rice, Wheat, Sugar and Tea of a country is given. Study the Pie-Chart and answer the following questions.
The percentage value of Wheat = 30%
For 100%, Angle is 360$$^\circ$$
Then, for 30%, Angle = $$\dfrac{30\times360}{100} = 108^\circ$$.
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