Answered

A box is 10 inches long, 3 inches wide, and 4 inches high. What is the surface area, in square inches (sq in.), of the closed box?

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Mlcparra16viz
Surface area of a rectangular prism is 2LW+2LH+2WH

[tex]10*3+10*4+3*4=30+40+12=82[/tex]

Surface area is 82 sq. in