A rectangle field of dimensions 0.7 km by 0.5 km is to be fenced thrice by wire find the length of wire to be needed
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Answer :-
The length of the wire needed is 7.2 km
Explanation :-
Given,
- Length (l) = 0.7 km
- Breadth (b) = 0.5 km
Perimeter of rectangular field = 2 (l + b)
= 2 (0.7 + 0.5)
= 2 × 1.2
= 2.4 km
Length of wire needed = 3 × Perimeter
= 3 × 2.4
= 7.2 km
•°• 7.2 km long wire is required for fencing.
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