Question

What is a square has perimeter 84cm.
find (in cm) the length of its side.

Answer 1

So perimeter is 84 which is sum of all sides

Let each side be x
So 4 sides is 4x

Therefor 4x = 84
X=84/4 =21cm

Therefor each side of the square is 21 cm long

Answer 2

hello, here is your answer.......................

given that,

perimeter= 84 cm

length of one side= ?

.........LET,S FIND OUT........

perimeter of square= 4(side)

84 cm = 4(side)

84÷4 = side

///////  21 cm  ///////

hope you find it helpful......