Question

How many significant figures in 20.8cm?​

Answer 1

`\Huge \boxed{3}`

Step-by-step explanation:

Significant figures include non-zero digits and in between zeros.

2 0 . 8

20.8 has 3 significant figures.

Answer 2

`\huge\boxed{3 \ significant \ figures}`

Step-by-step explanation:

There are 3 significant figures in

2 0 . 8

According to the rules of significant figures:

=> All non-zero digits are significant.

=> Zeroes that come between 2 non-zero digits are also significant.

So, 3 significant figures in the term 20.8 cm.