11250 square tiles of side 20 cm each have been paved in a rectangular courtyard of 25 m long . Find the breadth of the courtyard
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Answer:
1800 cm
Step-by-step explanation:
Area of 1 tile , 20*20=400 cm square
Area of court , 400*11250=4500000 cm square
25 m = 2500 cm
area of court = l*b
4500000 cm sq = 2500*b
4500000/2500 = b
1800 cm = breath of courtyard
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