Concrete pedestal

The carpenters made wooden mold on a concrete pedestal in the shape of a cube with an edge 2 meters long. What is the area in which the concrete touches wooden molds? (No lid or bottom)

Correct answer:

S =  16 m2

Step-by-step explanation:

a=2 S1=a a=2 2=4 S=4 S1=4 4=16 m2

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