Things You Need to Know
- Surface area is the sum of the areas of the 2D faces of a 3D object.
- Volume is the amount of 3D space contained inside a 3D object.
- Surface area formulas can be found on your formula sheet. Most shapes are shown. Some aren't, but you can use a bit of reasoning to calculate the surface area. Just think about what shapes make up that object.
- All volume formulas are found on the formula sheet.