Question

A 100 m long fence is to be made by fixing a wire mesh on steel poles. Each pole has a 1 m vertical portion and a 1 m portion tilted at 45° to the vertical. What will be the area of wire mesh required?
1. 200 m2
2. 241.4 m2
3. 400 m²
4. 170.7 m2
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Answer 1

option 1 200 m2 this is a right answer