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.


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
21.34 = 20
0.0063 = 0.006
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How do you do mean in math?

Mean = Average (Mean means Average)You add the set of numbers together and then divide the number of numbers in the set.For example...If you had a set of numbers 75, 85, 65, 5 (MORE)

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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