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Geometry 12 Online
OpenStudy (anonymous):

find the total area for the regular pyramid

OpenStudy (anonymous):

OpenStudy (anonymous):

That's the one we did earlier.

OpenStudy (supercait10):

is it the surface?

OpenStudy (anonymous):

surface area area of triangle =1/2 base *height get height from using sin 60 =0.866 side altitude is h=10*0.866=8.66 area of 3 sides=3*6*8.66=155.88 add on base area if you think it is included

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