The length and breadth of a playground are 36 m and 21 m respectively. Flagstaffs are required to be fixed on all along the boundary at a distance 3 m apart. The number of flagstaffs will be :
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Answer:
38
Step-by-step explanation:
perimeter of rectangle is 2*(l+b)
so 2*(36+21)m =114 m
114/3 = 38
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