Prostokąt o wymiarach 3cm na 6ch narysujcie w skali: 1 : 1, 1 : 2, 1 : 3, 2 : 1, 3 : 1
1;1 będzie taki sam
1:2 1bok 1,5 cm 2bok 3 cm
1;3 1 bok 1 cm 2 bok 2 cm
2:1 1 bok 6 cm 2 bok 12 cm
3:1 1 bok 9 cm 2 bok 18 cm
1:1 =
6 cm x 3 cm
1:2 =
6 :2 = 3 cm
3 cm : 2 = 1,5 cm
3 cm x 1,5 cm
1:3 =
6 : 3 = 2 cm
3 :3 = 1 cm
2 cm x 1 cm
2 :1 =
6 cm x 2 = 12 cm
3 cm x 2 = 6 cm
12 cm x 6 cm
3:1
6cm x 3 = 18 cm
3 x 3 = 9 cm
18 x 9 cm :)
Narysuj prostokąty o takich wymiarach :)
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1;1 będzie taki sam
1:2 1bok 1,5 cm 2bok 3 cm
1;3 1 bok 1 cm 2 bok 2 cm
2:1 1 bok 6 cm 2 bok 12 cm
3:1 1 bok 9 cm 2 bok 18 cm
1:1 =
6 cm x 3 cm
1:2 =
6 :2 = 3 cm
3 cm : 2 = 1,5 cm
3 cm x 1,5 cm
1:3 =
6 : 3 = 2 cm
3 :3 = 1 cm
2 cm x 1 cm
2 :1 =
6 cm x 2 = 12 cm
3 cm x 2 = 6 cm
12 cm x 6 cm
3:1
6cm x 3 = 18 cm
3 x 3 = 9 cm
18 x 9 cm :)
Narysuj prostokąty o takich wymiarach :)