Question

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?​

Answer 1

Answer:

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Answer 2

Answer:

The perimeter of the rectangular piece of land = l×b

= 0.7 × 0.5

= 0.35 km^2

number of rows to be fenced = 4

length of wire = 0.35 × 4

= 1.4 km