the length and breadth of a wall are 15m and 10m, respectively. a window of side 5m is fitted in the wall. if the cost of whitewashing the wall is rupees. 5625, find the rate of whitewashing
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Answer:
area of cubiodal=l*b*h
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Answered by
2
Answer:
l=10m,b=4m,h=4m
Area of wall =2(lh+bh)
=2(10×4+4×4)
=112
cost of whitewashing is=15×112=1680
Cost ⇒Rs.1680
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