alexisteah29
alexisteah29 alexisteah29
  • 20-01-2021
  • Mathematics
contestada

What is the surface area?

What is the surface area class=

Respuesta :

LC447
LC447 LC447
  • 20-01-2021

Answer:

369 m²

Step-by-step explanation:

Area of Triangle (sides): 1/2bh

=1/2(bh)

=1/2 (9•16)

=1/2 (144)

=72

There are four sides of the prism:

72•4=288

Area of Square (base): l•w

=9•9

=81

Surface Area = 288+81=369 m²

Answer Link
sprinkles6
sprinkles6 sprinkles6
  • 04-08-2022

Answer:

369 m²

Step-by-step explanation:

Answer Link

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