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Find the total surface area of this triangular prism.

 

 Apr 30, 2020

Best Answer 

 #1
avatar+20981 
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The front side is a triangle:  A  =  ½·base·height  =  ½·20·21  =

The back side is identical to the front:  A  =

The base is a rectangle:  A  =  20 x 22  =

The slanted side is a rectangle:  A  =  22 x 29  = 

The left side is a rectangle:  A  =  21 x 22  =

 

You'll need to add these answers together ...

 Apr 30, 2020
 #1
avatar+20981 
+2
Best Answer

The front side is a triangle:  A  =  ½·base·height  =  ½·20·21  =

The back side is identical to the front:  A  =

The base is a rectangle:  A  =  20 x 22  =

The slanted side is a rectangle:  A  =  22 x 29  = 

The left side is a rectangle:  A  =  21 x 22  =

 

You'll need to add these answers together ...

geno3141 Apr 30, 2020

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