A wall is to be painted . The dimension of the wall is 12 m by 15 m and there is a window with dimension 3m by 4m on it . Find the are of the wall to be painted . Find the cost of the painting it at the rate of 45 rupees per square meter.
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Hey mate here is your answer
the area of the wall to be painted .= 168m^2
the cost of the painting=₹7560
explanation is in the above image
the area of the wall to be painted .= 168m^2
the cost of the painting=₹7560
explanation is in the above image
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mail2bullam:
Why did you multiply 542 with 168 ? Shouldn't it be 168 * 45 cause 45 per square meter.
ya 168×45
where
i multiplied 542×45
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