Question

find the perimeter and area of a square whose side is 7cm​

Answer 1

$7 \times 7 = 49$

49cm square is area

$4 \times 7 = 28$

28cm is perimeter of square

Answer 2

Answer:

area =7cm

perimeter = ?

now,

perimeter = 4l

7×4= 28

: perimeter of a side = 28.