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Find the volume of the lunch box shown.  The container consists of a rectangular prism and a triangular prism.

 

 Mar 19, 2021
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The volume of the rectangular prism is 5*10*7 = 350 cubic inches.

 

The triangular face of the triangular prism is (5*7)/2 = 17.5 square inches.

Therefore the volume of the triangular prism is 17.5*10 = 175 cubic inches.

 

Thus, the total volume is 350+175 = 525 cubic inches.

 Mar 19, 2021

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