prostokąt ma wymiary 3m x 1m.Jakie są jego wymiary w skali
a)1:5
b)1:10
c)1:20
d)1:100
daje naj;pp
3m x 1m = 300cm x 100cm
a).
1:5
300cm÷5 = 60cm
100cm÷5 = 20cm
60cm x 20cm
b).
1:10
300cm÷10 = 30cm
100cm÷10 = 10cm
30cm x 10cm
c).
1:20
300÷20 = 15cm
100÷20 = 5cm
15cm x 5cm
100
d).
1:100
300cm÷100 = 3cm
100cm÷100 = 1cm
3cm x 1cm
3m=300cm
1m=100cm
a) skala 1:5
a=300:5=60cm
b=100:5=20cm
b)
skala 1:10
a=300:10=30cm
b=100:10=10cm
c)skala 1:20
a=300:20=15cm
b=100:20=5cm
d)
skala 1:100
a=300:100=3cm
b=100:100=1cm
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3m x 1m = 300cm x 100cm
a).
1:5
300cm÷5 = 60cm
100cm÷5 = 20cm
60cm x 20cm
b).
1:10
300cm÷10 = 30cm
100cm÷10 = 10cm
30cm x 10cm
c).
1:20
300÷20 = 15cm
100÷20 = 5cm
15cm x 5cm
100
d).
1:100
300cm÷100 = 3cm
100cm÷100 = 1cm
3cm x 1cm
3m=300cm
1m=100cm
a) skala 1:5
a=300:5=60cm
b=100:5=20cm
b)
skala 1:10
a=300:10=30cm
b=100:10=10cm
c)skala 1:20
a=300:20=15cm
b=100:20=5cm
d)
skala 1:100
a=300:100=3cm
b=100:100=1cm