Geometry and Trigonometry practice question

Answer: 108

Three pairs of faces: 2(6×4 + 6×3 + 4×3) = 2(24 + 18 + 12) = 108.

Common wrong answers

If you answered 54

54 counts each face once; a box has two of each.

If you answered 72

72 is the VOLUME (6 × 4 × 3).

If you answered 104

104 miscounts one pair of faces (e.g., 2(24 + 18 + 10)).

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