How can you find the surface area of a composite solid made up of prisms?

Question

I am confused on this and have never done this.

bobpursley · Accepted Answer

Find the surface area of the composite solid. The solid is made up of a prisms and another prism. Use the surface area formulas for the prisms, but do not include the areas of the sides that overlap.

Pepe · Answer

thanks but you multiply the variable and divide it uinto 110000000 p

Lilly · Answer

im stuck on one one that kinda looks like stairs. anyway, i dont know where to even start...ToT

caiden · Answer

im confused and cant do it