Question

The perimeter of a square is 84 m. Find the length of its side.​

Answer 1

Answer:

21 m is your answer

Step-by-step explanation:

$\sf \: Perimeter \: \: of \: \: square = side \times \: side$

According to the question

84 =4 X side

84 = 4side

$\sf \cancel \frac{84}{4} = \: side$

$\orange{\sf \: 21 \: m \: = \: is \: your \: side \: of \: square}$