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Flatten it out then measure it with a ruler! ;)

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13y ago
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Q: How do you calculate square feet of a round duct?
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Related questions

How you calculate the area of HVAC duct offset and elbow in square feet?

200+200


How can measure the velocity in the duct?

existing duct = velometer (Google velometer). Calculate velocity if volume is known and the size of duct volume (cubic feet) multiplied, square feet feet of duct, IE. 1000 cubic foot of air * 12" x12" square duct = 1000 cubic feet * 1sq. foot = 1000 feet per minute


How do you calculate area in square meter of a duct elbow 45 degree?

To calculate the square meters of a duct you must add the total length of the straight duct work plus the loss of length from the elbows. A standard elbows measurement is 15 feet for each elbow with a 4 inch diameter or 20 feet for an elbow with a 6 inch diameter.


How to calculate linear square feet?

There are linear feet, and square feet, but no "linear square feet".


How calculate feet into sq feet?

to calculate square feet you need a 2d shape


How do i calculate square meters into square feet?

Square meters x 10.764 = square feet.


How do you calculate Inches into Square Feet?

Square inches x 0.00694 = square feet


How do you calculate feet to sq feet?

You can't actually go from feet to square feet because feet is distance but square feet is area. but to calculate for example the square feet in a rectangle you would do base times height.


What is the conversion to square feet of 100 round feet?

"Round feet" is not a common unit of measurement; please explain what you mean by "round feet".


How do you calculate square meters to square feet?

Multiply the number of square meters by 10.7639 to get square feet.


How to Calculate square feet into acres?

Square feet divided by 43,560 = acres


How do you calculate square feet in acre?

Multiply acres by 43,560 to get square feet.