Question

Find the area of the equilateral triangle. Round to the nearest tenth.

Answer 1

i got 36 last time but its wrong

Answer 2

@Calcmathlete @dpaInc or anyone

Answer 3

or anyone?

Answer 4

yeah anyone? lol

Answer 5

you got the height of the equilateral triangle?

Answer 6

lol. Maybe it's just easier to use this formula.
\[A = \frac{s^2\sqrt{3}}{4}\]This formula does finding the height for you :)

Answer 7

got it and done.. i got 124.8

Answer 8

thank you

Answer 9

or you could use this formula: \(\large A=\frac{base}{2}\times height=\frac{s}{2}\times\frac{s\sqrt3}{2} \)

Answer 10

hey, whadda ya know.....

Answer 11

lol. thanks

Answer 12

lol...thank you my geometry teacher...