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The 4 cities(A,B,C&D) are to be connected by roads.The budget allows 22 km of road to be build. How can it be done? In the given figure ABCD is a square with each side 8km.​

Respuesta :

xero099

Answer:

By constructing two diagonal roads. [tex]l \approx 22.627\,km[/tex]

Step-by-step explanation:

The only feasible solution is the construction of two diagonal roads between each pair of cities. The total length is:

[tex]l = 2\cdot \sqrt{2}\cdot (8\,km)[/tex]

[tex]l \approx 22.627\,km[/tex]

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