Question

A lane 180m long and 5m wide is to be paved with bricks of length 20cm and breadth 15cm find the cost of the bricks that are required at the rate of $ 750 per thousand


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Answer 1

Answer:

area of lane= area of rectangle

180×5= 900

area of brick = 0.2×0.15

=0.03

no. of bricks= 900/0.03

= 10000

cost of bricks= 300000/10000×750

=22500