what is $sqrt{196}$?
what is $sqrt{196}$?
Answer
Answer:
14
Explanation:
Step1: Recall square - root definition
We need to find a number $x$ such that $x^2=196$.
Step2: List perfect - squares
We know that $10^2 = 100$, $11^2=121$, $12^2 = 144$, $13^2=169$, $14^2 = 196$. So $\sqrt{196}=14$.