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Algebra 20 Online
OpenStudy (anonymous):

A cube has a surface area of 72 in2. Find the surface area of a scaled image with a scale factor of 1.5.

OpenStudy (mahoganie.carson):

Welcome to Open Study Okay so divide 72/3=?

OpenStudy (anonymous):

ok I got 24. is that correct?

OpenStudy (mahoganie.carson):

Hold on wait i think i made mistake it will be fast

OpenStudy (anonymous):

no problem

OpenStudy (mahoganie.carson):

Okay so (1.5)^2 = ? then multiply that by 72

OpenStudy (anonymous):

1.5 times 2 then by 72

OpenStudy (mahoganie.carson):

Just copy and paste the (1.5)^2 =

OpenStudy (mahoganie.carson):

And what answer did you get ?

OpenStudy (anonymous):

2.25

OpenStudy (anonymous):

162

OpenStudy (mahoganie.carson):

Yes that's the answer

OpenStudy (anonymous):

thank you so much for your help

OpenStudy (mahoganie.carson):

Can i have a medal

OpenStudy (mahoganie.carson):

You can also close this now :)

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