u/No-Hall-4594

[Grade 10 Geometry: surface area] how do i find the surface area of a rectangular prism

[Grade 10 Geometry: surface area] how do i find the surface area of a rectangular prism

This is for a project where we have to make a tin-man out of 4 shapes then cover it in tinfoil by calculating the surface area. I cant for the life of me figure out how you get the surface area of this shape. The sticky note is after i showed my teacher my original work and told me it was wrong so he gave me a head start and he said it shouldn’t be a big number but i keep getting answers in the thousands ☹️ How do i continue off from the sticky note plzz

u/No-Hall-4594 — 3 days ago