Find the Surface Area box (5)(4)(3)

Math
h=5l=4w=3
The surface area of a box is equal to the sum of the areas of each side of the box.
2⋅(length)⋅(width)+2⋅(length)⋅(height)+2⋅(width)⋅(height)
Substitute the values of the length l=4, the width w=3, and the height h=5 into the formula.
2⋅4⋅3+2⋅4⋅5+2⋅3⋅5
Simplify each term.
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Multiply 2 by 4.
8⋅3+2⋅4⋅5+2⋅3⋅5
Multiply 8 by 3.
24+2⋅4⋅5+2⋅3⋅5
Multiply 2 by 4.
24+8⋅5+2⋅3⋅5
Multiply 8 by 5.
24+40+2⋅3⋅5
Multiply 2 by 3.
24+40+6⋅5
Multiply 6 by 5.
24+40+30
24+40+30
Simplify by adding numbers.
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Add 24 and 40.
64+30
Add 64 and 30.
94
94
Find the Surface Area box (5)(4)(3)

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