math HELP!!!!!!!!!!

If all the dimensions of a cube are increased by 5 units, how will the surface area change?

increase by a factor of 5
increase by a factor of 10
increase by a factor of 25
increase by a factor of 50

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  1. area of one side of cube =

    (x+5)^2 = x^2 + 10 x + 25 = not something times original

    I think you mean increase lengths by a FACTOR of five.
    5^2 = 25

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  2. 45.00

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  3. 45.00

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