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A 72 inch SID is used in chest x-rays to minimize magnification of the heart shadow and bring sharper detail to outline the delicate outline of the lungs.

Q: Why do you use 72 inches in chest xrays?

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Inches and inches are the same measurement. Therefore, 72 inches is equal to 72 inches.

It is 120 in by 72 in by 22 in!

66 inches to 72 inches is 5.5 feet to 6 feet.

A yard is a measure of length whereas "72 inches by 72 inches" is a measure of area. You cannot convert a square measure into a linear measure.

72 inches equals 2 yards.

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Inches and inches are the same measurement. Therefore, 72 inches is equal to 72 inches.

72 inches by 42 inches. 72 inches by 48 inches. For outdoor use backboard surface area is reduced and the top and base is contoured to reduce wind resistance.

72 inches

It is 120 in by 72 in by 22 in!

66 inches to 72 inches is 5.5 feet to 6 feet.

7200 square inches.

A yard is a measure of length whereas "72 inches by 72 inches" is a measure of area. You cannot convert a square measure into a linear measure.

1 foot = 12 inches. So, 72 inches = 72 / 12 = 6 feet.

72 inches is equal to 1.83 meters.

There are 3 feet in a yard and 12 inches in a foot, so 2 yards x 3 feet x 12 inches = 72 inches

There are 6 feet in 72 inches. Since 1 foot is equivalent to 12 inches, dividing 72 inches by 12 inches per foot gives you 6 feet.

72 square inches is a measurement of area.