Final answer:
To round 134.76821 to the nearest hundredth, you need to round up because the third decimal place is 8, resulting in 134.77. The correct answer is option A
Step-by-step explanation:
To round 134.76821 to the nearest hundredth, we focus on the digit in the thousandths place, which is 8 in this case. Since 8 is equal to or greater than 5, we round the digit in the hundredths place (6) up by 1. Therefore, the rounded value is 134.77. Among the provided options, option (a) 134.77 is the correct answer.
Rounding to the nearest hundredth is a common practice when expressing numerical values with a specific level of precision. This method helps simplify numbers while preserving a reasonable degree of accuracy. It is particularly useful in various fields, including mathematics, science, and finance, where concise and manageable representations of numbers are often required for practical purposes.