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What is the area of a cross section that is parallel to face CDHG ?       

 

What is the area of the two-dimensional cross section that is parallel to face ABC ? 

Guest May 6, 2017
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Area CDHG = 12*36 cm^2

 

triangle ABC is a right triangle base = 8,    height  = 15         sqrt(17^2-8^8)

 

Area = 0.5*8*15 = 60ft^2

Melody  May 6, 2017

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