This all depends what you are rounding up or down by. The nearest whole number would be 580. The nearest tens place would also be 580. If you were rounding it to the nearest hundred it would be 600 and the nearest thousand would be 1,000.
60
580
580
580
580
580
It is 580
It is 580
Rounded to two decimal places, the square root of 580 is equal to 24.08.
580
580
There are 25.4 millimetres in one inch. Therefore, rounded to two decimal places, 580 millimetres is equal to 580/25.4 = 22.83 inches.