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What is the surface area of the cube

What is the surface area of the cube-example-1

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4 votes
Your answer to this question is C 
User MWB
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4 votes
Hello!

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


6 a^(2)

a is a side length

Put in the values we know


6* 9^(2)

Square the 9

6 * 81 = 486

The answer is
C)486 mm^(2)
User Divisadero
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6.9k points