Question

8) How many Sq mm in 1 sq cm​

Answer 1

Answer:

$1\ cm^2 = 100 \ mm^2$

Step-by-step explanation:

We know that

$1\ cm =10\ mm\\\\Taking \ square \ both \ sides \\\\(1\ cm)^2 =(10\ mm)^2\\\\1^2 \ cm^2 =10^2 \ mm^2\\\\1\ cm^2 = 100 \ mm^2$