What is the surface… - QuestionCove

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Mathematics 13 Online

OpenStudy (rayman5766):

What is the surface area of the cube? http://static.k12.com/calms_media/media/1576000_1576500/1576254/1/033e3e879aecc8c39cc9b245f51272320c24c13f/MS_IMB-1401222-1120101.jpg

11 years ago

OpenStudy (anonymous):

\(\sf SA = 6a^2\)

11 years ago

OpenStudy (anonymous):

Plug in what we know: \(\sf SA = 6(5)^2\)

11 years ago

OpenStudy (anonymous):

Can you simplify that?

11 years ago

OpenStudy (rayman5766):

yep hold on

11 years ago

OpenStudy (anonymous):

What did you get?

11 years ago

OpenStudy (rayman5766):

11 years ago

OpenStudy (anonymous):

Check again. 5^2 = ?

11 years ago

OpenStudy (rayman5766):

10 sorry slow computer

11 years ago

OpenStudy (anonymous):

No.. 5^2 = 5 * 5 = ?

11 years ago

OpenStudy (anonymous):

5 * 5 = ?

11 years ago

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