Question

) A rectangle piece of land measures 0.9 km by 0.7 km. each side is to be fenced with 4 rows

of wires. What is the length of the wire needed?​

Answer 1

Answer:

l=0.9km

b=0.7km

=>perimeter= 2(0.9+0.7)=3.2km

length of wire required=4×3.2=12.8km