A door 2.1 m ×1meters is fitted in a wall. The length of the wall is 6.5 meters and the breadth is 4 minutes. Find the cost of plastering the wall, if plastering the wall is Rs 12 per meters square
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Answer:
239meter
Step-by-step explanation:
length of door= 2.1m
Breadth of door=1m
Area of door=L*b
=2.1*1
=2.1m sq.
length of wall=6.5m
Breadth of wall=4m
Area of wall=26m sq.
Area of wall including door-Area of wall
=26-2.1
=23.9m sq.
The cost of plastering the wall per meter sq. = 10
The rate of plastering the wall per 23.9 meter sq. =10*23,9
= 239m
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