Question

Find perimeter of the square whose side is 4.5cm​

Answer 1

Step-by-step explanation:

Side=a=4.5cm

We know that

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

$\\ \tt\longrightarrow Perimeter=4(4.5)$

$\\ \tt\longrightarrow Perimeter=9cm$

Answer 2

Answer:

answer is 18 cm

Step-by-step explanation:

bcoz perimeter of a square formula is sx4 means (sxsxsxs) so here side is 4.5 then 4.5 x4 = 18 cm understood thank u