6cm
5cm
20cm
4cm
5cm
4cm
12cm
6cm
4cm

Answer:
SA = 788cm^2
Step-by-step explanation:
pink one:
length- 5
width- 6
height- 20
surface area- 500
purple one:
length- 4
width- 6
height- 12
surface area- 288
total surface area:
500 + 288 = 788
SA = 788cm^2
GOOD LUCK!!!! You'll do amazing <3