Find the surface area of the regular pyramid. 9 ft 6 ft ft2

Answer:
108
Step-by-step explanation:
9x6 is 54 and then when finding the area for a triangle you have to divide by 2 so that gets you 27. Then you do 27 x 4 because there is four sides.
Answer:
36ft2
Step-by-step explanation:
base surface area B = 36 ft2
total surface area A 149.84199576606 ft2