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Mathematics 25 Online
OpenStudy (anonymous):

gold medal if help

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? A. 20 ft2 B. 26 ft2 C. 40 ft2 D. 80 ft2

OpenStudy (anonymous):

a!

OpenStudy (anonymous):

are you supposed to usethe equasion for triangles

OpenStudy (anonymous):

thank you all

OpenStudy (anonymous):

how did you get a

OpenStudy (anonymous):

well there are 4 triangular sides so I just subtracted the base's surface area from the total surface area and divided that by 4, giving you the surface area of each triangular face

OpenStudy (anonymous):

thank you

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