The dome of a palace is of hemispherical shape having of radius 7 cm. eleven children decided to collect money to get the dome painted. if the cost is rs2 per meter square.how much money has to spend by each child
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CSA of the dome = 2πr^2 = 2×22/7×49 cm^2 =308cm^2 .
Total cost of painting = 308×Rs.2= Rs616
Thus, each child has to pay = Rs616/11 =Rs.56
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