ashkate
ashkate ashkate
  • 26-04-2018
  • Mathematics
contestada

What is the surface area of the cube

What is the surface area of the cube class=

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prestonshelton
prestonshelton prestonshelton
  • 26-04-2018
Hello!

To find the surface area of a cube you use the equation

[tex]6 a^{2} [/tex]

a is a side length

Put in the values we know

[tex]6* 9^{2} [/tex]

Square the 9

6 * 81 = 486

The answer is [tex]C)486 mm^{2} [/tex]
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jonnyboy89 jonnyboy89
  • 26-04-2018
Your answer to this question is C 
Answer Link

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