Koreice
Koreice Koreice
  • 18-06-2021
  • Mathematics
contestada

Please help me answer my question​

Please help me answer my question class=

Respuesta :

jamirewilliams83 jamirewilliams83
  • 18-06-2021
It’s 40 cm 20 on top and bottom
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hvaliaveettilparampi
hvaliaveettilparampi hvaliaveettilparampi
  • 18-06-2021

Answer:

SA= 882cm^2

Step-by-step explanation:

SA=2( width*length + hight*length + hight*width )

SA=2( 9*20+ 9*20+ 9*9)

SA= 2*441

SA=882cm^2

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