# The area of a rectangular duct

**Side А**

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**Length**

**Number**

**Consider seams**

A rectangular duct is a metal duct with a rectangular cross section. It is used in heating, ventilation, and air conditioning (HVAC) systems to deliver air to rooms. The area of a rectangular duct calculator is a tool that helps determine the size of a rectangular duct needed for a given HVAC system. The calculator takes into account the airflow rate and the dimensions of the room to be cooled or heated.

**How to use the calculator**

To use the calculator, enter the width and height of the rectangular duct in inches, and click the calculate button. The calculator will then display the area of the rectangular duct in square inches.

**The benefits of using the calculator**

There are many benefits to using a calculator, especially when it comes to more complex calculations. For example, the calculator can help you determine the area of a rectangular duct. This is important for HVAC design and ensuring that the ductwork is the correct size. Additionally, the calculator can help you determine the correct size for other objects and projects.

**The features of the calculator**

A duct calculator is a tool used to calculate the dimensions of a duct, such as its length, width, or height. It can also be used to calculate the area of a duct, or the volume of a duct. The calculator can be used to calculate the dimensions of a duct in any shape, including rectangular, square, or oval.

**How the calculator can help you determine the area of a rectangular duct**

The calculator can help you determine the area of a rectangular duct by providing the dimensions of the duct. The calculator will then calculate the area of the duct based on the dimensions that you provide.