a road 90m long and 10 m wide is to be paved with bricks having length and breadth as 20cm and 7.5 cm respectively find the number of bricks required to pave the road
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Answer:
600 bricks
Step-by-step explanation:
The area of the road= 90*10= 900m
Area of a single brick= 20*7.5cm= 150cm
900meter = 90000cm
No. of bricks required= area of the road/area of a single brick
= 90000cm/150cm= 600
Therefore 600 bricks would be required for paving the road
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