fshabi20 fshabi20
  • 15-02-2022
  • Mathematics
contestada

Find the total surface area of this triangular prism.
21 orn
29 cm
22 cm
20 cm

Respuesta :

Hxvii78 Hxvii78
  • 15-02-2022

Answer:

1960

Step-by-step explanation:

ateral area: (21+29+20) x 22= 70 x 22 = 1540

both bases: 20 x 21 = 420

total: 1540+420=1960

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