SOLUTION: a square pyramid has a base area of 64ft squared. The pyramids total surface area is 224ft squared. what is the area of each triangular face???? Please help!!!!

Algebra ->  Surface-area -> SOLUTION: a square pyramid has a base area of 64ft squared. The pyramids total surface area is 224ft squared. what is the area of each triangular face???? Please help!!!!      Log On


   

Question 810234: a square pyramid has a base area of 64ft squared. The pyramids total surface area is 224ft squared.
what is the area of each triangular face????
Please help!!!!
Answer by TimothyLamb(4379) About Me  (Show Source):
You can put this solution on YOUR website!
area of all triangular faces:
224 - 64 = 160 sq.ft.
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area of each triangular face:
160 / 4 = 40 sq.ft.
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