The Actual Volume for a 4" *1-1/2" Square Box with a 21-Cubic-Inch

question 36

Multiple Choice

The actual volume for a 4" *1-1/2" square box with a 21-cubic-inch volume with a single gang 4"*3/4" raised plaster ring with a marked volume of 4.5 cubic inches attached to it is:

• A) 18 cubic inches
• B) 21 cubic inches
• C) 25.5 cubic inches
• D) 30.5 cubic inches

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