Basic Math Examples

Find the Surface Area box (5)(5)(5)
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.
255+255+255
Step 3
Simplify each term.
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Step 3.1
Multiply 255.
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Step 3.1.1
Multiply 2 by 5.
105+255+255
Step 3.1.2
Multiply 10 by 5.
50+255+255
50+255+255
Step 3.2
Multiply 255.
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Step 3.2.1
Multiply 2 by 5.
50+105+255
Step 3.2.2
Multiply 10 by 5.
50+50+255
50+50+255
Step 3.3
Multiply 255.
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Step 3.3.1
Multiply 2 by 5.
50+50+105
Step 3.3.2
Multiply 10 by 5.
50+50+50
50+50+50
50+50+50
Step 4
Simplify by adding numbers.
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Step 4.1
Add 50 and 50.
100+50
Step 4.2
Add 100 and 50.
150
150
 [x2  12  π  xdx ]