The length breadth and height of a room are 5m 4m and 3m repectively find the cost of white washing the walls of the rooms and the ceiling at the rate of Rs 8 per meter ²
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The length breadth and height of a room are 5m 4m and 3m repectively find the cost of white washing the walls of the rooms and the ceiling at the rate of Rs 8 per meter ²
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Answer:
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Step-by-step explanation:
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Answer:
752
Step-by-step explanation:
l=5m
b=4m
h=3m
2(hl +hb)+ lb
2(3×5+3×4)+5×4
2(15+12)+20
2×(27+20)
94meter square
cost for 1 meter square=8rs.
cost for 94 meter square=94×8
=752rs.