Okay hi. :) The questions I did were on page 54 and 55. Numbers 2, 3, and 4. Please tell me if I have done something wrong in my work.. and don't make fun of my layout.
2. Calculate the surface area of each rectangular prism to the
nearest tenth of a centimetre squared?
3. Find the surface area of each triangular prism to the nearest tenth of a meter squared.
4. Ty is painting this storage bench for the desk. How much area
does he need to paint, to the nearest hundredth of a square metre?