The surface area is the area of the outside of a 3D shape for example, let’s say you have a cube, a cube has 6 sides, so you have to find the area of each side and then add it up, since it’s a cube you would technically have to find the area of one side and then just multiply it by 6, that would be the easiest way to do it
Hope I helped!
Hello !
You have to do as follow :
Answer:
x^2+29x+210
I hope this helps! I did this through the FOIL method. :)
Answer:
its C
Step-by-step explanation:
