Math, asked by Nitish5465, 1 year ago

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

Answers

Answered by Meenal23
11
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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