Q5. A rectangular piece of land measures 0.7 km by 0.5 km. Each side is to be fenced with 4 rows
of wires. What is the length of the wire needed?

Explanation:

Given

Required

Determine the length of wire needed

First, we calculate the perimeter of the land.

That is the amount needed for 1 row of wire.

For 4 rows, it would be:

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