|25 POINTS| Suppose you have one pyramid with a base that is 10 meters long and 10 meters wide with a slant that is 15 meters. N
ow, if the length of the base is increased to 15 meters, what is the difference in the surface area between the new pyramid and the old pyramid? 125 meters squared. 525 meters squared. 600 meters squared. 400 meters squared.