oblicz srednice koła rys w załączniku prosze o obliczenie
Obliczenia z pitagorasa
r^2=(r-3)^2+15^2
r^2=r^2-6r+9+225
6r=234
r=39cm
srednica =2r =78cm
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Obliczenia z pitagorasa
r^2=(r-3)^2+15^2
r^2=r^2-6r+9+225
6r=234
r=39cm
srednica =2r =78cm