What is the square root of 54 rounded to the nearest tenth?

What is the square root of 54 rounded to the nearest tenth?

• A. 7.1
• B. 7.2
• C. 7.3
• D. 7.4

Answer: (C)

To find the square root of 54 and round it to the nearest tenth, we start by calculating the square root. The square root of 54 is approximately 7.348. Now, when rounding to the nearest tenth, we look at the number in the hundredths place. The hundredths digit in 7.348 is 4. Since 4 is less than 5, we round down, keeping the tenths place at 3. This results in 7.3 when rounded to the nearest tenth. Thus, the answer of 7.3 is accurate as it represents the rounded value of the square root of 54 to one decimal place.

To find the square root of 54 and round it to the nearest tenth, we start by calculating the square root. The square root of 54 is approximately 7.348.

Now, when rounding to the nearest tenth, we look at the number in the hundredths place. The hundredths digit in 7.348 is 4. Since 4 is less than 5, we round down, keeping the tenths place at 3. This results in 7.3 when rounded to the nearest tenth.

Thus, the answer of 7.3 is accurate as it represents the rounded value of the square root of 54 to one decimal place.