P= a^2V3/4
a^2V3/4 = V3 m^2 / x4
a^2V3=4V3 m2 /V3
a^2=4
a=2
odp: długośc boku wynosi 2cm...
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P= a^2V3/4
a^2V3/4 = V3 m^2 / x4
a^2V3=4V3 m2 /V3
a^2=4
a=2
odp: długośc boku wynosi 2cm...