Question
A rectangular field is 45 m long and 30 m wide. A fence
is to be put all around it. Find the area of the field and the length of the fence needed.Solution
ATQ, Area = length × breadth = 45 × 30 = 1,350 m² Length of fence = perimeter Perimeter = 2(length + breadth) = 2(45 + 30) = 2 × 75 = 150 m Answer: Area = 1,350 m², Fence length = 150 m.
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