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r=2√3/2
r=√3 [cm]
d=2√3 cm
Pkoła=πr²
P=π(√3)²
P=3π[cm²]
P=3*3,14
P=9,42
Psześciokąta=6*¼a²√3
P=6*¼2²√3
P=6√3[cm²]
P=6*1,7
P=10,2
10,2:9,42=1,08