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P=a*h
p=7*6
p=42
Jak jakieś pytania to pisz.
Pozdr:)
b=6
h=⁶/√2
Obwód
Ob=2a+2b
=6+6+7+7
=12+14
=26
Pole
P=a*h
=7*⁶/√2
=42√2