KBAT Maths_空间_正方形的面积或周长找边长

9 cm

$$6\ cm^2$$

12 cm

7 cm

12.25 cm

$$7\ cm^2$$

$$12.25\ cm^2$$

12 cm

36 cm

$$12\ cm^2$$

$$36\ cm^2$$

13 cm

42.25 cm

$$13\ cm^2$$

$$42.25\ cm^2$$

9 cm

20.25 cm

$$9\ cm^2$$

$$20.25\ cm^2$$

9 cm

6 cm

$$9\ cm^2$$

$$6\ cm^2$$

36 cm

12 cm

$$36\ cm^2$$

$$12\ cm^2$$

16 cm

8 cm

$$16\ cm^2$$

$$8\ cm^2$$

25 cm

10 cm

$$25\ cm^2$$

$$10\ cm^2$$

2 cm

4 cm

8 cm

6 cm