33
5.7 km
7.2
To round 5.83 to one decimal place, you look at the digit in the second decimal place, which is 3. Since 3 is less than 5, you do not round up the first decimal place. Therefore, 5.83 rounded to one decimal place is 5.8.
23.5
To round 11.972 to one decimal place, you look at the digit in the second decimal place, which is 7. Since 7 is greater than or equal to 5, you round the first decimal place up from 9 to 10. Therefore, 11.972 rounded to one decimal place is 12.0.
5.4km(apex)
5.7 km
7.2
Using a calculator you can find that the square root of 65 is 8.062258. To take this to one decimal place you have to first consider only digits up to one decimal place. In this case that would be 8.0 The next step is to look at the second decimal place and assess if we need to round up. If it is 5, 6, 7, 8 or 9 we round up, otherwise we leave the number as it is (round down). In this case, the second decimal is a 6, so we round up. Therefore, the square root of 65 to 1 decimal place is 8.1
254
23.40
round 0.2975 to 1 decimal place = 0.3
to round 68.4 to one decimal place = 68.4
To round 2 decimal places for square roots all that needed is the knowledge to round just any number.
To round 5.83 to one decimal place, you look at the digit in the second decimal place, which is 3. Since 3 is less than 5, you do not round up the first decimal place. Therefore, 5.83 rounded to one decimal place is 5.8.
To round 7.23 to one decimal place, you look at the digit in the second decimal place, which is 3. Since 3 is less than 5, you do not round up the first decimal place. Therefore, 7.23 rounded to one decimal place is 7.2.
23.5