Answer:
I can't read the bottom number but(read below!)... 1700cm^2
Step-by-step explanation:
I'm assuming the bottom number is 20(this can be substituted if not)
30 x (20) x 2 = 1200 cm
30 x 5 x 2 = 300 cm
(20) x 5 x 2 = 200 cm
SA = 2lw + 2lh + 2wh