Question

If the area of an equilateral triangle is 24√3 cm then what is its perimeter

Answer 1

Area of equilateral triangle =√3/4a^2
given that √3/4a^2=24 √3
it implies that 1/4a^2 = 24
a^2=24(4)
a^2=96
a=4√6
perimeter = 3a =3(4√6)=29.4cm^2