7.405 has four significant figures.
The least number of significant figures in any number of the problem determines the number of significant figures in the answer.
The least number of significant figures in any number of the problem determines the number of significant figures in the answer.
Take the number of Square Feet and divide by 43560 ( the number of Square Feet in an Acre. Therefore: 7405 Square Feet / 43560 = 0.16999.......Acres.
4
4
Four
5.
There are 5 significant figures (number) in 0.00909.
7.107 has four significant figures.
There is one significant digit in the number 10, as written.
There are four significant figures in the number 5280.
There are five.