Question

the area of an equilateral triangle is 64 underoot3 find its side

Answer 1

Area of a equilateral triangle =64 root3 Root 3*a^2/4= 64 root3 a^2 = (64* root 3*4)/(root3) a^2 = 64*4 a^2 = (256) a^2=(16)^2 a =16 Side = a=16 units