Question

A rectangular piece of land measures 7 km by 5 km. each side is to be fenced with 4 rows of wires. What is the length of the wires needed ? ​

Answer 1

Step-by-step explanation:

Given length of rectangle field = 0.7 km

breadth of rectangle field = 0.5 km

Perimeter of rectangle field = 2[l+b]

=2[0.7+0.5]

Perimeter of field = 1.2×2=2.4km

length of filed fencing = 4P=4×2.4

length of fence = 9.6km

∴ length of wire needed is 9.6 km.

Answer 2

Answer:

its primeter is 24

and need four rows = 24*4

96 km long

Step-by-step explanation: