1. What units are surface areas measured in?
The same units as area, such as cm2 and m2
2. How do you find the surface area of a pyramid?
You first need to know the type of pyramid. If it is a "right" square-based pyramid then the surface area will be the area of the square base plus the area of each of the four equal sloping faces. i.e. Five things to add together.
3. How do you find the surface area of a cone?
A cone, which is a circular-based pyramid, use the formula:
S.A = π r 2 + π rl where l = slant length of cone.