" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
pole; 6cm*50cm=300cm kwadratowych
obwod: 6cm+6cm+50cm+50cm= 112cm
2. 3m=300cm
25dm=250cm
pole:300cm*250cm=75000cm kwadratowych
ob=300cm+300cm+250cm+250cm= 1100cm
3. 72:8=9
a=9mm
ob=9mm+9mm+8mm+8mm=34mm
4. 144m:12m=12m
a=12m b=12m
ob=12m*4=48m
5. ob=20+20=40
78cm-40cm=38cm
38cm:2= 19cm
a= 19cm b=20cm
pole= 19cm*20cm=380cm kwadratowych