Geometry and Trigonometry practice question

Answer: 94

2(12 + 20 + 15) = 94.

Common wrong answers

If you answered 47

47 counts each face once.

If you answered 48

48 adds 12 + 20 + 15 and then errs; the sum is 47 and it must be doubled.

If you answered 60

60 is the volume.

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