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OpenStudy (anonymous):
how can you find the surface area of a pyramid??????
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OpenStudy (amistre64):
surface area is just adding up all the areas of each face
OpenStudy (anonymous):
ok so if there is 4 faces and 1 hight what do i do?
OpenStudy (anonymous):
|dw:1323637207435:dw|Unfold the pyramid, and you get this!
OpenStudy (anonymous):
ok i see that but do i add up all sides and multiply by the height?
OpenStudy (anonymous):
Just add up the areas of each face, and that gets you the total surface area.
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OpenStudy (anonymous):
|dw:1323637387632:dw|
OpenStudy (anonymous):
thats my problem
OpenStudy (anonymous):
Is 7 the height of the pyramid, or the length of that face? |dw:1323637488875:dw|Is it x=7, or y=7?
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