Carol H. answered 07/21/17
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Experienced Mathematics Tutor w/ Master's Degree in Math
SA = 2lw + 2hw + 2lh
SA = 2(12)(6) + 2(9)(6) + 2(12)(9)
SA = 144 + 108 + 216
SA = 468 inches
Don L.
asked 07/21/17
Carol H. answered 07/21/17
Experienced Mathematics Tutor w/ Master's Degree in Math
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David W.
07/21/17