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Basic Math Examples
h=5l=5w=5
Step 1
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)
Step 2
Substitute the values of the length l=5, the width w=5, and the height h=5 into the formula.
2⋅5⋅5+2⋅5⋅5+2⋅5⋅5
Step 3
Step 3.1
Multiply 2⋅5⋅5.
Step 3.1.1
Multiply 2 by 5.
10⋅5+2⋅5⋅5+2⋅5⋅5
Step 3.1.2
Multiply 10 by 5.
50+2⋅5⋅5+2⋅5⋅5
50+2⋅5⋅5+2⋅5⋅5
Step 3.2
Multiply 2⋅5⋅5.
Step 3.2.1
Multiply 2 by 5.
50+10⋅5+2⋅5⋅5
Step 3.2.2
Multiply 10 by 5.
50+50+2⋅5⋅5
50+50+2⋅5⋅5
Step 3.3
Multiply 2⋅5⋅5.
Step 3.3.1
Multiply 2 by 5.
50+50+10⋅5
Step 3.3.2
Multiply 10 by 5.
50+50+50
50+50+50
50+50+50
Step 4
Step 4.1
Add 50 and 50.
100+50
Step 4.2
Add 100 and 50.
150
150