allisonchenwort6397 allisonchenwort6397
  • 11-04-2019
  • Mathematics
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A rectangular prism has a base that is 6 m x 3.5 m and the prism is 9 m high what is the surface of area of the prism

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gmany
gmany gmany
  • 12-04-2019

Answer:

S.A. = 213 m²

Step-by-step explanation:

Look at the picture.

The formula of a Surface Area of a rectangular prism:

[tex]S.A.=2(ab+ac+bc)[/tex]

We have

[tex]a = 6\ m,\ b=3.5\ m,\ c=9\ m[/tex]

Substitute:

[tex]S.A.=2(6\cdot3.5+6\cdot9+3.5\cdot9)=213\ m^2[/tex]

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