---
title: "Irregular Closed Conduits"
canonical: "https://help.innovyze.com/space/xps/19661266/Irregular%20Closed%20Conduits"
format: markdown
---
At user selected depths, the program uses cross sectional area, wetted perimeter, and top width to calculate the dimensionless curves for cross-sectional, top width, and hydraulic radius. The wetted perimeter is calculated as the square root of the hypothenuse.