Look at this cube: If the side lengths are doubled, then which of the following statements about its surface area will be true?

asked Feb 25, 2022 225k views

2 votes

Look at this cube:

If the side lengths are doubled, then which of the following statements about its surface area will be true?

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2 votes

9x9 = 81
81x6=486 (old total surface area)

18x18 =324
324x6 = 1944 (new total surface area)

1944 : 486
4 : 1 (new to old)

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