2560
14, which rounds down to 10.
7 will round up.
Well if you are rounding it to the nearest ten, then you would round it down to 10, because it is closer to 10 than to 20.
10
10
As it ends in 4, it rounds down to give 10 as the answer.
If you round it to the nearest 10, then it rounds up to 30. If you round it to the nearest 100, 1000 etc it rounds down to 0.
2560
14, which rounds down to 10.
7 will round up.
Well if you are rounding it to the nearest ten, then you would round it down to 10, because it is closer to 10 than to 20.
10
590
The digit in the ones position is 4, so we round down to 50.
When rounding a number, if the number you are assessing is 5,6,7,8 or 9 you round up. If it is 0, 1, 2, 3 or 4 you round down. For example, 65 rounded to the nearest 10 is 70.
There is nothing special about pineapple upside down cake. I've used pie plates for it. Yes, there are 10 round cake pans available.