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Area of a Rectangle

Find the cost...

Question

Find the cost of painting the given area, if the cost of painting is Rs 6/sq. m.

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Solution

Total area of the given figure = $41 \times 42$ = 1722 sq m

Cost of painting 1 sq.m = ₹6
Total cost of painting = $1722 \times 6$ = ₹10332

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