Multiple Choice
Molding is typically long, thin, decorative pieces of wood used, for instance, around windows or doors. The cross-section of a particular type of molding can be described as the region bounded by , x = 4, x = 0, and
(all measured in inches) , projected perpendicular to the xy-plane (see figure) . If the manufacturer paints all four sides (but not the ends) and each gallon of paint covers 250 ft2, how many linear feet of molding can be coated with one gallon?
A) 315.8 feet
B) 264.2 feet
C) 512.4 feet
D) 128.1 feet
Correct Answer:

Verified
Correct Answer:
Verified
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