30 Dec 2014 Home » Trivia Crack » What is the square root of 121? What is the square root of 121? Posted in Trivia Crack By emoji On December 30, 2014 Question: What is the square root of 121? Choices: 10 11 21 13 Correct answer: 11 Post Views: 186 Related Posts Which vitamin helps to hold the calcium in the bones? Who wrote the book ‘Charlie and the Chocolate Factory’? What does the woodlouse do if you touch it?