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Mathematics 21 Online
OpenStudy (anonymous):

Find the total area of the regular pyramid. T. A. =

OpenStudy (anonymous):

OpenStudy (saifoo.khan):

find height by Pythagoras!

OpenStudy (anonymous):

what?

OpenStudy (anonymous):

total area? do u mean surface area?

OpenStudy (anonymous):

yeah

OpenStudy (saifoo.khan):

lol, that was the formula for volume! My bad.

OpenStudy (anonymous):

find the area of 1 triangle, multiply that by 4 then find the area of the rectangle at the bottom

OpenStudy (anonymous):

square at the bottom*

OpenStudy (anonymous):

46/3?

OpenStudy (anonymous):

what was ur height for each triangle?

OpenStudy (anonymous):

i got: \[16(1+\sqrt{3})\]

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