When rounding 2.68 to the nearest whole number, we look at the digit in the ones place, which is 8. Since 8 is greater than or equal to 5, we round up the ones place to the next higher digit, which is 3. Therefore, rounding 2.68 to the nearest whole number gives us 3.
Since you haven't given us any data to work with - we cannot help you !
If that's 395.64 square units, it rounds to 396. If it's something else, you should tell us what it is.
1000
I used a conversion tool so these should be fairly accurate. You may wish to double check though. 1.75 liters equals 3.70 US pints (rounded), 7.30 cups (rounded), 1.85 US quarts (rounded), 0.46 US gallons (rounded), or 59.17 US fluid ounces (rounded).
0.50
As there is a 6 in the hundredth position, it is rounded up to give us 5.00 as the answer.
2.5 rounded to the nearest whole number = 3
70 is the nearest ten
4.42
114.0
It is: 140,000
40
2138.2
173 rounded to the nearest tens place is 170
ehat is 0.71 ton converted to kilograms
38.2 rounded to the nearest whole number = 38