# Cube from sphere

What largest surface area (in cm

^{2}) can have a cube that was cut out of a sphere with radius 43 cm?**Result****Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):**

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**Math student**

Nice puzzle. It took me a moment to realise my mistake and use 3D Pythagoras so I guess a hint might be helpful to others.

#### To solve this example are needed these knowledge from mathematics:

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