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The base of a rectangular prism has dimensions of 3 feet by 4 feet. If the height of the rectangular prism is 8 feet, find the number of square feet in its total area.
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The base of a rectangular prism has dimensions of 3 feet by 4 feet.

If the height of the rectangular prism is 8 feet, find the number of square feet in its total area.

User Maninalift
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1 Answer

3 votes
I'm assuming it is asking for surface area.

SA = 2(lw) + 2(hw) + 2(lh)
SA = 2(3*4) + 2(4*8) + 2(3*8)
SA = 2(12) + 2(32) + 2(24)
SA = 24 + 64 + 48
SA = 136 square feet
User Themue
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