Question

A rectangular park whose length is 30 m and breath is 20 m is to be fenced with a barded wire. How much of barded wire is needed?

Answer 1

the wire needed is to be of length of perimeter of park

park is rectangular

so it's perimeter is = 2 ( l + b )

= 2 ( 30 + 20 )

= 2 × 50

= 100 meter