emmaaa29 emmaaa29
  • 09-03-2021
  • Mathematics
contestada

can someone do this for me rq I’m being timed and I don’t know how to find the surface area of this use

can someone do this for me rq Im being timed and I dont know how to find the surface area of this use class=

Respuesta :

thebecks
thebecks thebecks
  • 09-03-2021

Answer:

SA = 2280 cm²

Step-by-step explanation:

bottom & top = 40 x 12 x 0.5 x 2 = 480

sides = (13x20) + (40)(20) + (37)(20) = 1800

1800 + 480 = 2280 cm²

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