Question

polaccie w pary

45cm²

0,45ha

0,45a

4,5m²

4,5km²

450dm²

45m²

450ha

4500mm²

45a

Answer 1

45cm² = 45 cm2

0,45ha = 45 0000 cm2

0,45a = 45 0000 cm2

4,5m² = 450 cm2

4,5km² = 45 000 cm2

450dm² = 4500 cm2

45m² = 4500 cm2

450ha = 450 0000 00 cm2

4500mm² = 450 cm2

45a = 45 000 000 cm2

Answer 2

0.45ha= 45ar

0.45a = 45

45c = 4500mm²

 

4,5m²=450dm²

4,5km²=450ha