67gfct9625 67gfct9625 04-05-2021 Mathematics contestada ion What is the total surface area of a pyramid with a square base with sides of 12 cm, where the faces have a slant height of 15 cm? 15 cm On this side. A = 0.3333333 12 cm O A 144 cm? OB 234 cm OC 360 cm OD 504 cm?