Answer :

madibuckaloo

Answer:

684

Step-by-step explanation:

Hope this is correct, if not feel free to correct me. I'm sorry in advance if it is wrong.

SpaceMarsh
684 square inches

Explanation:
Use this formula for surface area of rectangular prism: 2 (lw + hl + hw)
l- length
h- height
w- width

In this case, it will be:
2 (12 • 15 + 6 • 12 + 6 • 15) = 684
(Surface area is just adding up all the areas of each face)

FINAL ANSWER: 684 square inches

Have a nice day!
-SpaceMarsh :DD

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