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Geometry 13 Online
OpenStudy (anonymous):

PLEASE HELP :j Medal will definitely be given

OpenStudy (akashdeepdeb):

I think you should first post the question. And if someone does help, medal ought to be given, it is a part of the OpenStudy Code-Of-Conduct. :)

OpenStudy (anonymous):

Find total area for the regular pyramid.

OpenStudy (akashdeepdeb):

|dw:1386184780626:dw|

OpenStudy (anonymous):

this pyramid is a hexagon (6-sides) the height=6; the sides=4

OpenStudy (akashdeepdeb):

|dw:1386184956968:dw|

OpenStudy (akashdeepdeb):

|dw:1386185074744:dw|

OpenStudy (anonymous):

OpenStudy (akashdeepdeb):

So which pyramid do you think it is?

OpenStudy (anonymous):

It's a hexagonal pyramid b/c it has 6 sides

OpenStudy (akashdeepdeb):

So do can you calculate the area of the lateral triangles?

OpenStudy (anonymous):

I think so, but could you please walk me through it?

OpenStudy (anonymous):

its not really hard

OpenStudy (akashdeepdeb):

Sure! That's why I am here for.

OpenStudy (akashdeepdeb):

Do you know that in that pyramid, all the lateral triangles, are congruent or have the same area and dimensions?

OpenStudy (usarmy3947):

@AkashdeepDeb great job u did great on the 3d shapes :)

OpenStudy (akashdeepdeb):

lol! Thanks!

OpenStudy (anonymous):

Thank yous!!....&yes I know to your comment after that

OpenStudy (akashdeepdeb):

Alright, so find out the area of the triangle and multiply it by 6 because there are six triangles there.

OpenStudy (anonymous):

Otay, soo...would it be 72

OpenStudy (akashdeepdeb):

Yep! :D

OpenStudy (akashdeepdeb):

Now find the area of the hexagon! :D Do you know how to find the area of a regular hexagon?

OpenStudy (anonymous):

Umm L.A= 1/2 pl

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