Question

the area of an equilateral triangle is (64×√3)cm square. find the length of each side of the triangle.

Answer 1

area of equilateral triangle = √3/4 * a² = 64√3

a = √64*√4

a= 16

Answer 2

√3/4 * a*a = 64√3
1/4 *a*a = 64
a * a = 64 *4
a = √256
a = 16