Question

help me?(:


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

__cm2

http://static.k12.com/calms_media/media/1579000_1579500/1579376/1/69b4235641678bb4a783843e64e765726723b636/MS_IMC-150126-130915.jpg

Answer 1

is it 450 ?

Answer 2

340cm squared. 30x30x30=340:)

Answer 3

area of equilateral triangle with side length "a"
\[\frac{ \sqrt{3}a^2 }{ 4 } \]

Answer 4

equilateral triangle
area = (S^2 *sqrt(3)/4)
(30^2 * sqrt(3)/4)

Answer 5

um we all have different answers o.o

Answer 6

just plug the value in the equation....u will get the area...

Answer 7

okay cooool.

Answer 8

thankyou everyone ^.^

Answer 9

389.7

Answer 10

thats not it bro D: