What does 1 sf mean in maths?

1 sf is the area represented by a square that has a length of 12 inches (1ft) and a width 12 inches (1ft) This area does NOT have to be a square, it can be any 2 dimensional shape.

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1 sf could also mean 1 significant figure. That is a value rounded in such a way that it contains only one non-zero digit. For example:
4321 = 4000
or
21.34 = 20
or
0.0063 = 0.006
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How do you do mean in math?

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What does sf mean in batting stats?

sacrifice flies- you hit the ball and someone is on base, the ball  you hit is a pop ball and you get out so that another player can  advance
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What does mean in math?

The mean is very simple. It is the average. You count the numbers all together then divide by how many numbers there are.   Example: there are 5 numbers.   1, 2, 3, 4 an (MORE)

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