Odpowiedź :
Odpowiedź:
1. 3cm*3cm = 9cm2
2. 4cm*1cm = 4cm2
3. 3cm*4,05cm = 12,15cm2
4. 1cm = 10 mm
10mm*10mm = 100mm2
5. 3cm = 30mm 1,05cm = 15mm
30mm*15mm = 450mm2
6. 2cm = 20mm 1cm= 10mm
20mm*10mm = 200mm2
Mam nadzieje, że pomogłam :)))
Odpowiedź:
1. 3cm*3cm = 9cm2
2. 4cm*1cm = 4cm2
3. 3cm*4,05cm = 12,15cm2
4. 1cm = 10 mm
10mm*10mm = 100mm2
5. 3cm = 30mm 1,05cm = 15mm
30mm*15mm = 450mm2
6. 2cm = 20mm 1cm= 10mm
20mm*10mm = 200mm2
Mam nadzieje, że pomogłam :)))