Wow! Looking at it that way, you need over 44000 trees 5 foot in diameter (19.6 sq feet/tree) to cover 20% of a 100 acre lake!

Somebody check my math

100 acres = 4356000 sq ft
20% of that = 871200 sq ft
area of a 5 foot diameter tree = 19.6 sq ft
871200/19.6 = 44352 trees

Last edited by Bill D.; 12/31/14 06:24 PM.
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