Q 5. 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?
We have,
A rectangular piece of land measures 0.7 km by 0.5 km and side is to be fenced with 4 rows of wires.
As per the question,
Required length of wires
= 4 2 [ 0.7 km + 0.5 km]
= 8 1.2 km
= 9.6 km