Question

the side of an equilateral triangle is 30 cm. find the area of the triangle.with medal

Answer 1

how\?

Answer 2

An equilateral triangle sides are all the same.

Answer 3

\[Area = \sqrt{3}/4 * s ^{2}\]

Answer 4

A side is s, and a side is 30cm. 30 cm squared is 900 cm ^2

Answer 5

So 900 cm squared times the square root of 3 divided by 4. That would then be 389.71 cm squared.

Answer 6

exactly my point

Answer 7

@jacalneaila Do you understand?

Answer 8

If not go to this website, it explains it very well: http://www.mathopenref.com/triangleequilateralarea.html

Answer 9

@carolinagb02 Thanks for the medal.

Answer 10

@jacalneaila Thanks for the medal! I hope I helped! :D

Answer 11

hey! I gave u a medal too u know!

Answer 12

ok I saw it

Answer 13

can you help me