in anequilateral triangle has the height of 12 cm then what is the are of the triangle?

Height of an equilateral triangle = sqrt(3)/2 * a(Side of the triangle).
from this you can find the side of the triangle and then the area which will be given by
sqrt(3)/4 a^2(side square)
Your answer is :- 48* sqrt(3)

gotta need somethin else to answer dat instead of juss the height