What is the area of the equilateral triangle? Round to the nearest square centimeter.

___cm2

http://static.k12.com/calms_media/media/1579000_1579500/1579375/2/2d5be1960b2f3dc1b032697650c58eed92d8b8b5/MS_IMC-150126-130914.jpg

Question

What is the area of the equilateral triangle? Round to the nearest square centimeter.

___cm2


http://static.k12.com/calms_media/media/1579000_1579500/1579375/2/2d5be1960b2f3dc1b032697650c58eed92d8b8b5/MS_IMC-150126-130914.jpg

welshfella · Answer

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welshfella · Answer

the area = the height * half the base  = 44*h

to find h use the pythagoras theorem

88^2 = 44^2 + h^2

welshfella · Answer

h^2 = 88^2 - 44^2

can you contuniue form here?

anonymous · Answer

yepp c;

phi · Answer

welsh, did you mis-read the length.  It is 68

anonymous · Answer

umm o.o

welshfella · Answer

oh  yes   sorry

so that makes the  numbers different

welshfella · Answer

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