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July 23, 2016 at 10:43 pm
#49779

Rich

Total posts : 45366

Guest

Total posts : 45366

A plane-surface area can be stated in units of square feet, ** no matter what** its geometric shape. That shape does not need to be in the form of a square.

The equation to find the area of a circle is Area = pi(R^2).

For a claimed coverage area of 25,000 square feet, the radius (R) of a circle enclosing that area is √(Area/pi) = 89 feet, approx.