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Mathematics 10 Online
22west:

I NEED HELP

22west:

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22west:

@GlockParrot69

22west:

1 attachment
563blackghost:

Surface area of a cube is \(\large\bf{A=6a^{2}}\) You plug in 7. \(\large\bf{A=6(7)^{2}}\)

563blackghost:

You would use the same formula for the second question.

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