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.
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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.
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No. of bricks required =80,000 bricks.
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Answer:
area to be paved = 15000x900........1
area of brick= 22.5 x7.5......................2
dividing 1 by 2
80000 bricks is All