Question

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

first take the perimeter of rectangle which is 2(l+b)=2(0.7+0.5)=2(1.3)=2.6 and multiply it by 4 so ti will be 2.6*4=10.4