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Mathematics 18 Online
OpenStudy (anonymous):

A square pyramid has a base area of 25 ft2. The pyramid’s total surface area is 105 ft2. What is the area of each triangular face?

OpenStudy (anonymous):

help plz

OpenStudy (anonymous):

I thinking you need to subtract 25 from 105 and you get 80 ft^2 total for the other four sides. So one side would be 80/4 = 20 ft^2

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