Respuesta :

Aewright8383

Answer:   220 cm squared

Step-by-step explanation:  Formula for surface area of a prism...

S = 2(lw + lh + wh)   l = 5     w = 10     h = 4

so

lw is 5 x 10 = 50

lh is 5 x 4 = 20

wh is 10 x 4 = 40

plug these into equation...

S = 2(50 + 20 + 40)

S = 2(110)

S = 220