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What is the surface area of the figure shown?
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What is the surface area of the figure shown?

What is the surface area of the figure shown?-example-1
User Jeffrey Roosendaal
by
3.8k points

1 Answer

3 votes

Answer:

90 square feet.

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.

User Cybersam
by
4.5k points
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