Question

*A rectangular ground is 80 m long and 60 m wide. How much long wire will be needed for four-layers of fencing ?*

1️⃣ 560 m
2️⃣ 1400 m
3️⃣ 700 m
4️⃣ 1120 m​

Answer 1

Explanation:

Let four posts be there at the corner A,B,C,D of the rectangular field.

Then, along the length AB, we have 7 posts and along the breadth BC, we have 5 posts.

Total number of posts =2(7+5)+4=28.

solution

Answer 2

Answer:

answer= 2 ( 1400)

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