20 $m^2$

24 $m^2$

21 $m^2$

28 $m^2$

24 $m^2$

21 $m^2$

15 $cm^2$

30 $cm^2$

50 $cm^2$

12 $cm^2$

20 $cm^2$

24 $cm^2$

14 $cm^2$

28 $cm^2$

40 $cm^2$

7 $m^2$

8 $m^2$

16 $m^2$

9 $m^2$

18 $m^2$

16 $m^2$

120 $m^2$

80 $m^2$

800 $m^2$

24 $cm^2$

22 $cm^2$

32 $cm^2$