Question

consider the model. which perfect square is represented?
options: $sqrt{6}$, $sqrt{9}$, $sqrt{3}$, $sqrt{12}$

Explanation:

Step1: Count total small squares

Count the number of unit squares in the grid: $3 \times 3 = 9$

Step2: Identify perfect square root

The grid represents the perfect square $9$, so its square root is $\sqrt{9}$.

Answer:

$\boldsymbol{\sqrt{9}}$ (Option: $\boldsymbol{\sqrt{9}}$)