The roof of a building is shaped like a square pyramid, with a base of 18m by 18m. If the slant height of the roof is 12m and roofing costs 5.75m2, how much will it cost for roofing material?

Answer 1

a= 1/3*b^2*h

Answer 2

hey im not sure what this means if i show this to my teacher hes going 2 ask how the total cost for roofing material can you show me please?