Exam 35: Stretchouts of Circular Ducts

Unlike the rectangular ducts, with circular ducts there is only one type of commonly used seam and that is the round seam.

Find the width in centimeter of the stretchout for a 2.7-meter long circular duct 9.75 centimeters in radius with a 1.2-centimeter lap seam and a 2.6-centimeter overlap.

A circular duct is 30 inches long with a butt seam. The diameter of the duct is 8 3/4 inches. What is the length of the stretchout? Round the answer to the nearer 16th inch.

A circular duct with a 1.3 centimeter lap seam is to measure 26.5 centimeters in diameter and 88 centimeters long. Find to the nearer hundredth centimeter the length of the stretchout.

A circular duct with a 1.3 centimeter lap seam is to measure 26.5 centimeters in diameter and 88 centimeters long. Find to the width of the stretchout in centimeters.

Since most circular ducts are sized giving the diameter, the circumference of the circle can be found by multiplying the diameter times p .

Find the length to the nearer tenth centimeter of the stretchout for a 2.7-meter long circular duct 9.75 centimeters in radius with a 1.2-centimeter lap seam and a 2.6-centimeter overlap.

A circular duct is 30 inches long with a butt seam. The diameter of the duct is 8 3/4 inches. What is the width of the stretchout in inches?

A duct with a grooved seam measures 7 3/4 inches in diameter and is 33 inches long. It has a seam width of 3/4 inch. Find the width of the stretchout in inches.

A duct with a grooved seam measures 7 3/4 inches in diameter and is 33 inches long. It has a seam width of 3/4 inch. Find to the nearer 16th inch the length of the stretchout.