# Wetted Perimeter?

To calculate wetted perimeter, it must first be noted that wetted perimeter of a channel refers to the perimeter of the cross sectional area that is 'wet.” Mathematically it is defined as the sum to infinity of l(i) where l(i) is the length of the channel.
Q&A Related to "Wetted Perimeter?"
 1. Attach a string to the top of the lower bank of the stream. Stretch the string across the stream perpendicularly and attach it to the other bank. The string must be horizontal, http://www.ehow.com/how_5218147_calculate-wetted-p...
 You take survey points across the river by either a boat or a cable apparatus over the river. At certain distances, you place a survey rod into the river and measure the elevation http://answers.yahoo.com/question/index?qid=200811...
 There are many shapes for calculating perimeter such as: Rectangle: 2(L+W) where L=length and W=weight Square: 4s where s=# given Triangle and most shapes: add up all the sides Circle http://wiki.answers.com/Q/How+do+you+calculate+per...
 how to calculate area and perimeter: The length and breadth of http://www.tutorvista.com/answers/math-help-perime...