koło w skali 1:2 ma srednice 6 cm ile cm ma promien koła w skali 1:1
skala 1 : 2
d = 6cm
skala 1 : 1
d = 6cm * 2 =12cm
d = 2r
2r =12cm
r =6cm ------------ odpowiedz
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skala 1 : 2
d = 6cm
skala 1 : 1
d = 6cm * 2 =12cm
d = 2r
2r =12cm
r =6cm ------------ odpowiedz