Page 278 - NUMINO_WB_5B

144-B4-2

2. Find the difference between the surface areas of the figures before and after
splitting.

Example

3 cm 3 cm
6 cm

a.

4 cm 3 cm
5 cm

b.
4 cm

9 cm 5 cm

c.

6 cm

3 cm
3 cm