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Find the surface area of this rectangular pyramid.

 

 Mar 1, 2021

Best Answer 

 #1
avatar+31281 
+2

Area of a triangle = 1/2 base * height

 

two  5 x 4 triangles      =    2   * 1/2  5 x 4

two   3 x 4.5 triangles  =    2   *  1/2  3 x 4.5

     total = 33.5  in2        Hmmmmm 

         wait a minute.....forgot the   5 x 3  bottom      total = 48.5 in2

 Mar 1, 2021
 #1
avatar+31281 
+2
Best Answer

Area of a triangle = 1/2 base * height

 

two  5 x 4 triangles      =    2   * 1/2  5 x 4

two   3 x 4.5 triangles  =    2   *  1/2  3 x 4.5

     total = 33.5  in2        Hmmmmm 

         wait a minute.....forgot the   5 x 3  bottom      total = 48.5 in2

ElectricPavlov Mar 1, 2021

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