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Easy question if you passed 7th grade Ok so basically i pretty much know how to calculate the surface area of a rectangular prism thanks to brainly but anyways i know you are supposed to multiply base times height divided by 2 for the triangles but which height do i multiply i think i’m pretty sure 5m is the base but which one is the height 3m or 4m ????? Pls explain ill brainliest

Easy question if you passed 7th grade Ok so basically i pretty much know how to calculate the surface area of a rectangular prism thanks to brainly but anyways class=

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HIGHSUPERB

So, basically what I did was to split all of the surfaces up and find them one by one. After that, I just add all of them up.

Area of A= 5×6=30 cm²

Area of B= 3x6=18 cm²

Area of C= 4x6=24 cm²

Area of 2D= ½x3x4x2=12 cm²

Total surface area= 30+18+24+12=84 cm²

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