Question

A rectangular piece of land measures 7 km by 5 km. Each side is to be fenced with four rows of wires. What is the length of wire needed ?​

Answer 1

Answer:

perimeter of land = 2(7+5)km

24km

so length of 1 row of wire needed = 24

for four rows = 24×4 96km

Answer 2

Answer:

96 km of wire required

Step-by-step explanation:

7+5×2= 24

24×4= 96

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