Question

Find perimeter of the square whose side is 7cm​

Answer 1

Explanation:

Side=a=7cm

We know that

$\boxed{\sf Perimeter=4a}$

$\\ \tt\longrightarrow Perimeter=4(7)$

$\\ \tt\longrightarrow 28cm$

Answer 2

Answer:

Hence the area of a square is 28cm.

Step-by-step explanation:

According to the information provided in the question.

It is stated in the preceding question that,

The presented information is side of a square is 7cm,

We need to find the perimeter of the square.

Here we have to use the formula of perimeter of the square.

$Perimeter=4a$

a is side of the square,

Substitute the value of side as 7cm we get,

$P=4\times 7\\P=28cm$

The perimeter is 28cm.