Question 1194307
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See the TWIN problems solved at this forum earlier under these links



https://www.algebra.com/algebra/homework/word/geometry/Geometry_Word_Problems.faq.question.503532.html


https://www.algebra.com/algebra/homework/Surface-area/Surface-area.faq.question.842373.html



After reading these solutions (yours TEMPLATES), solve your problem in the same way.