9. A rectangular field of dimensions 0.7 km by 0.5 km is to be fenced thrice by wire. Find the length
of the wire to be needed.
Answers
Answered by
10
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.
Step-by-step explanation:
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Answered by
0
Answer:
very easy bro. .................
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