Question

Wat is significant figures

Answer 1

Answer:

•                   0.052301 km have 5 significant figure
•                   400 cm have 1 significant figure
•                   50.0 m  have 3 significant figure
•                  4500.01 ml have 6 significant figure

Explanation:

According to rules of significant figure

0.052301 km have 5 significant figure:

• Zero to the left of the first non zero digit not significant.
• Zero between the non zero digits are significant.

400 cm have 1 significant figure:

• Trailing zeros are not significant in numbers without decimal points.

50.0 m  have 3 significant figure:

• Trailing zeros are significant in numbers when there is decimal points.

4500.01 ml have 6 significant figure:

• Zero between the non zero digits are significant.