Question

Find perimeter of the square whose side is 3 cm​

Answer 1

Explanation:

Side=a=3cm

We know that

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

$\\ \sf{:}\rightarrowtail Perimeter=4(3)$

$\\ \sf{:}\rightarrowtail 12cm$

Answer 2

Answer:

12

Explanation: