The length of a rectangle is thrice its breadth. If the perimeter is 800m, find its length and breadth.
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Step-by-step explanation:
Hence, the length of a rectangular field(l) is 300 m.
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Answer:
Perimeter of a rectangle = 2 (length + breadth)
Length of the rectangular field = 3 × breadth Therefore perimeter of field = 2 (3 × breadth + breadth) = 2 ( 4 × breadth) = 8 × breadth
The given perimeter = 800m
Therefore 8 × breadth = 800 Or, breadth = 800 ÷ 8 = 100m So, length = 3 × 100m =
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