consider a regular pyramid where p is the perimeter of the base, s is the slant height, BA is the base area, and LA is the lateral area. what is a valid formula for the surface area?

(picture) http://i.imgur.com/3fSzubu.png

CHECK ALL THAT APPLY. please give me the best answer.

Question

consider a regular pyramid where p is the perimeter of the base, s is the slant height, BA is the base area, and LA is the lateral area. what is a valid formula for the surface area?

(picture) http://i.imgur.com/3fSzubu.png

CHECK ALL THAT APPLY. please give me the best answer.

anonymous · Answer

Actually total area=lateral area+base area

psymon · Answer

Looks like it would be B and C in this case. As said above, total area is LA + BA, but LA is also the same as (1/2)(ps).

anonymous · Answer

and also C..it is the same thing as b...where LA=1/2*p*s

anonymous · Answer

B and C

anonymous · Answer

thank you!!!