04-06-2020
Mathematics

contestada

What is the surface area of the figure shown?

What is the surface area of the figure shown class=

Respuesta :

ethanbaronkim ethanbaronkim

04-06-2020

Answer:

90 square feet.

Step-by-step explanation:

Let's set up an equation!

SA= 2(xy)+2(xz)+2(yz).

Lets say that x=3 y=6 and z=3

We plug it in.

2(18)+2(9)+2(18)= SA

36+18+36=SA

72+18=SA

90=SA

90 square feet = Surface area.

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