2018 AMC 10B Problem 4


A three-dimensional rectangular box with dimensions XX , YY , and ZZ has faces whose surface areas are 24,24,48,48,72,24, 24, 48, 48, 72, and 7272 square units. What is X+Y+ZX+Y+Z ?

(A) 18(B) 22(C) 24(D) 30(E) 36\textbf{(A) }18 \qquad \textbf{(B) }22 \qquad \textbf{(C) }24 \qquad \textbf{(D) }30 \qquad \textbf{(E) }36 \qquad


Full credit goes to MAA for authoring these problems. These problems were taken on the AOPS website.

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Category: AMC 10B
Points: 1
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