Question

A square field is 30m long find its perimeter​

Answer 1

Area of the outer square
=30
2
+256=900+256
=1156=(34)
2

∴ Side of the outer square =34=30+2x
∴ x=2 where x is the width.

Answer 2

90m

Explanation:

long sides are 30 each and the top sides are 15 each