Calculating both volume & the area of shell. (prism)


Calculate the volume of a prism 𝑉 and the area of its shell 𝐴

when 𝛼=73𝑏=2, a=4, b=2 and =9. 

Give your answer in one decimal place.

Please check attachment for picture and clarification if you would like to try this question.

Hint: I think (As) (area of shell for a 2d right circular cylinder is As = p*h = 2 pi R h 

P= perimeter of base

I don't however know how to calculate area of shell for a 3d prism.

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