Question

A door of dimensions 3 m by 2 m is fixed on the wall of the dimensions 15 m and 10 m find the cost of painting the wall at the rate of Rs.10 per m Square
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Answer 1

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Answer 2

Answer:

Length of wall = 15m

Breadth of wall = 10m

Area = l * b

= 15 * 10

= 150m square

Cost of painting the wall = rupees 10 per m

= 150* 10

= Rs. 1500