Task

I have homework.
The cube has an edge 7 cm long and I must find wall and body diagonal.

Result

d1 =  9.9 cm
d2 =  12.124 cm

Solution:

Solution in text d__1 =
Solution in text d__2 =

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To solve this verbal math problem are needed these knowledge from mathematics:

Pythagorean theorem is the base for the right triangle calculator.

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