Question

zamień:

a) na milimetry kwadratowe: 1cm2, 7cm2, 2,5cm2, 0,9cm2, 1,25cm2.

b) na centymetry kwadratowe: 1dm2, 4,5dm2, 6m2, 5,4m2, 30dm2.

2 po cm itd. to kwadratowy

plisss pomóżcie.

Answer 1

a)100mm2, 700mm2, 250mm2, 90mm2, 125mm2

b)100cm2, 450cm2, 60000cm2, 54000cm2, 3000cm2

Answer 2

1cm2 = 10mm2

7cm2 = 70cm2

2,5cm = 25cm2

0,9cm2 = 9mm2

1,25cm2 = 12,5mm2

 

b

 

1dm2 = 10cm2

4,5dm2 = 45cm2

6dm2  = 60cm2

5,4dm2 = 54cm2

30dm2 = 300cm2                              licze na naj odpowiedz