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Mathematics 10 Online
OpenStudy (rainbow_rocks03):

PLZ HELP ME I will medal someone for the best response. 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 2/3 ft2 C. 40 ft2 D. 80 ft2

OpenStudy (rainbow_rocks03):

I will also fan you.

OpenStudy (linn99123):

a

OpenStudy (linn99123):

Because 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 (rainbow_rocks03):

thx @linn99123 .

OpenStudy (linn99123):

welcome

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