Calculating both volume & the area of shell. (prism)
Calculate the volume of a prismand the area of its shell ,
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.