If it's perimeter of an equilateral triangle is 180 cm what will be it's area Share with your friends Share 0 Varun Tirthani answered this Dear Student, Perimeter Of Equilateral Triangle=3×SidePerimeter is given to be 180 cmHence side of triangle=1803=60 cmArea Of Equilateral Triangle=34×Side2i.e Area=34×60×60=9003 sq cm Regards. 0 View Full Answer Nithyasri V answered this Hope This Helps You :) 2 Aanya Yadav answered this Here is the right answer by heron's formula (1st part) 1 Aanya Yadav answered this (2nd part) by heron's formula 1