SOLUTION: how do you cross multiply 2pi/1 x 2/pi?

Question 583755: how do you cross multiply 2pi/1 x 2/pi?
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
2pi/1 x 2/pi = (2pi*2)/(1*pi) = 4pi/pi = 4

So 2pi/1 x 2/pi = 4
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