joannamrema17
joannamrema17 joannamrema17
  • 24-02-2024
  • Mathematics
contestada

Anyone please help me

Anyone please help me class=

Respuesta :

georgepahno georgepahno
  • 24-02-2024

Answer:

S = 2(3(3) + 3(15) + 3(15))

= 2(9 + 45 + 45)

= 2(99) = 198 cm²

S = 2(.5(8) + .5(11) + 8(11))

= 2(4 + 5.5 + 88)

= 2(97.5) = 195 cm²

S = 2(1(14) + 1(12) + 14(12))

= 2(14 + 12 + 168)

= 2(194) = 388 cm²

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