Question

4. The side of a square is 3 cm. find
its perimeter ?
O A. 12 cm
O B. 30 cm
O C. 40 cm
O D. 50 cm​

Answer 1

Answer:

a) 12cm is the correct answer

Answer 2

$\LARGE{\underline{\red{\sf{Solution:-}}}}$

Given :-

Side of a square = 3 cm.

To find :-

The perimeter of square.

Steps :-

We know that to find the perimeter of square area, we have one formula.That is , 4 × side .

So, Perimeter of a square = 4 × side.

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀= 4 × 3

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀= 12 cm.

Therefore, perimeter of a square whose side is 3 cm is equals to 12 cm.