Respuesta :

Answer:

Surface area of a cuboid is = 2lw + 2lh + 2 hw

where ; l= length

w= width.

h = height

S.A = 2*(9)*(4) + 2*(9)*(5) +2*(5)*(4)

= 72 + 90 +40

= 202 cm²

Step-by-step explanation: