annawood3729
annawood3729 annawood3729
  • 29-03-2020
  • Mathematics
contestada

I need help please and thank you. I think its A but not for sure

I need help please and thank you I think its A but not for sure class=

Respuesta :

emmamaebateman
emmamaebateman emmamaebateman
  • 29-03-2020
No, surface area would be 18+18+18 which would be 54, so B
Answer Link
Аноним Аноним
  • 29-03-2020

We have the formula for the total surface area

= 6l^2

Now length (l) = 3 cm

Now

Now TSA = 6l^2

= 6 * 3^2

= 54 sq. cm

Answer Link

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