Question

A length is expressed in two different units as 23 m and 2300 cm . Find the number if significant figures each value.​

Answer 1

Answer:

2 in first case

and 4 in second case.

Answer 2

Answer:

23 m= 2 significant figures, 2300cm= 2 signi figures

Explanation:

in the first case, rule stat that non zero digits are significant. In the second case, trailing zeroes are never significant.