Body diagonal

Find the cube surface if its body diagonal has a size of 6 cm.

Correct answer:

S =  72 cm2

Step-by-step explanation:

u=6 a=u/3=6/3=2 33.4641 S=6 a2=6 3.46412=72 cm2

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We encourage you to watch this tutorial video on this math problem: video1   video2

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