area=legnth times width legnth=30 and 1/2 width=20 area=30 and 1/2 times 20 area=(30+1/2) times 20 distribute area=20 times 30+20 times 1/2 area=600+10 area=610 area= 610 m^2
perimiter=legnth +width+legnth+width perimiter=2legnth+2width width=6 and 1/2 legnth=10 perimiter=2(10)+2(6 and 1/2) perimiter=20+13 perimiter=33cm