Question

the perimeter of a square is 28 cm find the area and dimension

Answer 1

let the sides of the sq be a
a/q 4a=28
a=7cm

hence
area equal = a^2
=7^2
= 49cm^2

Answer 2

perimeter of square : 4 x side

28= 4 x side

side= 28/4 =7 cm

now, area = side x side

= 7 x 7
= 49 cm^2