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Reducing cab temps - help!

C

coconaut

1 4'' hole is equivelent to approx 6 2'' holes.

One 4" hole is equal to four 2" holes.

And I don't think it's been posted in this thread, so if anyone needs a refresher;
The formula to figure out the area of a circle is
= pi(r)(squared)
= 3.14 x (radius x radius)

[I dunno how do make my keyboard do the proper characters]
 
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