Q5. How many trees can be planted at a distance of 6 metres each around a rectangular plot whose length is 120 m and breadth is 90 m?
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Step-by-step explanation:
70 trees as: Length of the rectangular plot = 120 m Breadth = 90 m ∴ Perimeter of the rectangular plot = 2 [length + breadth] = 2 [120 m + 90 m] = 2 x 210 m = 420 m Now distance between two trees = 6 m ∴ Number of trees around the rectangular plot = 420 m ÷ 6 m = 70
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