the length and breadth of the wall is 6 m 3.5 is respectively find the cost of covering at with a wallpaper at the rate of rupees 25 per square metre
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area of wall =lb
=6 x 3.5 =21m^2
cost = 25 x 21 = rs 525
=6 x 3.5 =21m^2
cost = 25 x 21 = rs 525
raghav124:
good one
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