tiredgirl08
tiredgirl08 tiredgirl08
  • 09-02-2021
  • Mathematics
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what is the total surface area?

what is the total surface area class=

Respuesta :

tiiaa5 tiiaa5
  • 09-02-2021
1/2 x base x height
= 1/2 x 9 x 4 = 18
18 x 4 = 72
72 + 9 x 9 = 153m^2
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