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3. The surface area of a cube is 390 in². Which best describes the length of the side of

the cube?
A. Less than 7 in
B. Between 7 in and 8 in
C. Between 8 in and 9 in
D. Greater than 9 in

User Jreichert
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1 Answer

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D or C is the awnser
User Rolan
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