A lane 150 m long and 9 m wide is to be paved with bricks each measuring 22.5 cm by 7.5 cm find the number of bricks rrquire
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Length of the lane = 150m = 15000cm
Width of the lane = 9m = 900cm
Area of the lane = 15000 x 900 = 13500000 sq.cm
Area of brick = 22.5 x 7.5 sq.cm
No of bricks = (15000 x 900)/(22.5 x 7.5)
= 80000
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Width of the lane = 9m = 900cm
Area of the lane = 15000 x 900 = 13500000 sq.cm
Area of brick = 22.5 x 7.5 sq.cm
No of bricks = (15000 x 900)/(22.5 x 7.5)
= 80000
Hope it helps :)
Pls mark as brainliest :)
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