Find the Surface Area box (9)(9)(9)

Math
h=9l=9w=9
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=9, the width w=9, and the height h=9 into the formula.
2⋅9⋅9+2⋅9⋅9+2⋅9⋅9
Simplify each term.
Tap for more steps…
Multiply 2 by 9.
18⋅9+2⋅9⋅9+2⋅9⋅9
Multiply 18 by 9.
162+2⋅9⋅9+2⋅9⋅9
Multiply 2 by 9.
162+18⋅9+2⋅9⋅9
Multiply 18 by 9.
162+162+2⋅9⋅9
Multiply 2 by 9.
162+162+18⋅9
Multiply 18 by 9.
162+162+162
162+162+162
Simplify by adding numbers.
Tap for more steps…
Add 162 and 162.
324+162
Add 324 and 162.
486
486
Find the Surface Area box (9)(9)(9)

Solving MATH problems

We can solve all math problems. Get help on the web or with our math app

Scroll to top