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Q13. The following table shows the expenditure in percentage incurred on the construction of a house in a cityItemsExp. (%)Bricks15Cement20SteelLabour25Miscellaneous30Construct a pie chart for the above data​

Answer»

:Central angle of a component = sumofcomponentvaluescomponentvalue ×360 ∘ Here, total EXPENDITURE =300 in thousand RsThus, central angle for each component can be calculated as follows: Item Expenditure(in %) SECTOR angles Cement 60 30060 ×360 ∘ =72 ∘ TIMBER 30 30030 ×360 ∘ =36 ∘ LABOUR 45 30045 ×360 ∘ =54 ∘ Bricks 75 30075 ×360 ∘ =90 ∘ Steel 45 30045 ×360 ∘ =54 ∘ Miscellaneous 45 30045 ×360 ∘ =54 ∘


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