Answer:
The tubing can hold 63.62 inches³ (cubic inches) of refrigerant.
Correct statement and question:
You are working in an air conditioning system. A roll of cylindrical cooper tubing has an outside diameter 7/8 inches and an inside diameter of 3/4 inches. How much refrigerant can 12 feet of that tubing hold?
Source:
Previous question found at brainly
Step-by-step explanation:
For answering the question, we will work with the inside diameter, this way:
Diameter = 3/4 ⇒ radius = 3/4/2 = 3/8 = 0.375 inches
Height or length of the tubing = 12 feet = 12 * 12 = 144 inches
Volume of a cylinder = π * r² * h
Substituting with the real values, we have:
Volume of the tubing = 3.1416 * 0.375² * 144
Volume of the tubing = 3.1416 * 0.140625 * 144
Volume of the tubing = 63.62 inches³ (rounding to two decimal places)