Which one has the bigger perimeter? Share with your friends Share 3 Manbar Singh answered this Perimeter of square ABCD = AB+BC+CD+AD = 1 + 1 + 1 + 1 = 4 cmPerimeter of ∆ABC = AB + BC + CA = 1.5 + 1 + 1.5 = 4 cmHence both have same perimetersHence option iii is correct. 2 View Full Answer Tisha answered this triangle 1 Chaitanya Bhoir answered this none 3