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Mathematics 14 Online
OpenStudy (anonymous):

Find the lateral area the regular pyramid L. A. =

OpenStudy (anonymous):

OpenStudy (anonymous):

my answer has to be some what like this

OpenStudy (raden):

lateral area = 3 times area of equilateral triangles (with side=4)

OpenStudy (anonymous):

ok

OpenStudy (raden):

can u find the area of this triangle ? |dw:1367262625521:dw|

OpenStudy (raden):

hint : area = 1/2 * base * height

OpenStudy (raden):

hint again : to get its height, u can use the formula h = 1/2 * side * sqrt(3)

OpenStudy (anonymous):

i suck at fractions could u help me out

OpenStudy (anonymous):

i got 16 for the area

OpenStudy (raden):

|dw:1367262946870:dw| can u finish it ?

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