Find the length of rectangle whose perimeter is 100 m and breadth is 20 m class 6 book
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Answer:
Length is 30m
Step-by-step explanation:
Given:
Perimeter(P) = 100m
Breadth(b) = 20m
We know Perimeter = 2 x (length + breadth)
P = 2 x (l + b)
100 = 2 x (l + 20)
50 = l + 20
l = 30m
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