Question

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 required.​

Answer 1

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No. of bricks required =80,000 bricks.

Answer 2

Answer:

area to be paved = 15000x900........1

area of brick= 22.5 x7.5......................2

dividing 1 by 2

80000 bricks is All