Question

How many pieces of stone slab each 24 cm long and 15 cm broad board will be required to lay a path 18 m long and 12 m wide?
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Answer 1

Answer:

Number of stone slabs = Area of path / area of a tile

= (12m*18m)/(24cm*15cm)

= (1200cm*1800cm)/(24cm*15cm)

= 50*120

= 6000