Question

write the number of significant figures in 30.00m square​

Answer 1

There are four significant figures in 30.00

Basic Rules of significant Figures

• Digits other than zero are always significant. For example, 651 has three significant figures.
• zeros between two significant figures are also significant. 6001 has four significant figures.
• The ending zeros are also significant. For example 8900 has four significant figures.
• Zeros to the right of non-zero digits are not significant. For example, 0.02 has only 1 significant figure.