1people99
1people99 1people99
  • 04-09-2020
  • Mathematics
contestada

can someone help me find surface area??

can someone help me find surface area class=

Respuesta :

mlarsen5000
mlarsen5000 mlarsen5000
  • 04-09-2020

Answer:

277cm²

Step-by-step explanation:

Base = 9x8=72

There are 2 triangles with a bottom edge of 9 and a slant height of 13:

1/2(9)(13)=58.5

There are 2 triangles with a bottom edge of 8 and a slant height of 11:

1/2(8)(11)=44

72+58.5+58.5+44+44=277cm²

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