Question

If the perimeter of a square field is 80 metres, what is its area?​

Answer 1

area of square =side *side

area =80*80=6400 m

thank you for asking the question.

Answer 2

Answer:

$perimeter \: of \: square \: = 4 \times side$

$80 = 4 \times side$

$side = 80/4 = 20m$

$therefore \:$

$area \: = side \times side$

$= 20 \times 20$

$= 400 \: sqr.m$