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Geometry 7 Online
OpenStudy (anonymous):

Find the surface area of a pentagon-based pyramid with slant height of 11m. Please all help is needed(:

OpenStudy (anonymous):

OpenStudy (ikram002p):

surface area = base area + triangles area

OpenStudy (anonymous):

surface area of pentagon pyramid formula \[\frac{ 5 }{ 2 } sa + \frac{ 5 }{ 2 } base (slant)\]

OpenStudy (anonymous):

s= 3 a= 3.5 base= 3 slant= 11

OpenStudy (anonymous):

okay thank you so much!(:

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