Question

The Perimeter of an equitorial triangle is 24cm find its area

Answer 1

The perimeter of equilateral triangle is sum of all sides

so,24÷3=8

One side =8cm

area of equilateral triangle

side =8

Your answer in attachment

hope it's help you

Answer 2

let the side of triangle be a"

then,

=3a=24

=a=8

area of equilateral triangle

$( \sqrt{3} ) \div 4a2$

$( \sqrt{3)} 4 \times 64$

$16 \sqrt{3}$