Final answer:
The square root of 418 rounded to the nearest hundredths is 20.45.
Step-by-step explanation:
To find the square root of 418, we can use a calculator. The calculator answer is approximately 20.4482. However, since we need to round to the nearest hundredths, we look at the digit in the thousandths place, which is 8. Since the digit to the right of 8 is 2, we round up the 8 to 9. Therefore, the square root of 418 rounded to the nearest hundredths is 20.45.