ashkate
ashkate
26-04-2018
Mathematics
contestada
What is the surface area of the cube
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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
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