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Old 09-24-2013, 05:12 PM   #11453
bvbull200
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Join Date: 08-07-13
Location: Hurst
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For future reference, here is how to figure out the math to come up with the surface area for a given hole:

Quote:
Originally Posted by shovelrobert View Post
A = π × r2
1 inch circle
A = 3.14 x 1 x 1
A= 3.14

2 inch circle
A = 3.14 x 2 x 2
A= 12.56
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Last edited by bvbull200; 09-24-2013 at 05:30 PM.. Reason: Edited to show just the math
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