The answer is 4. You do 12 times 1/3. This is because this is important in order to find out the answer. The answer is 4.
There would be 14 small glass squares along the edges of the square mosaic.
This is because 14 * 14 = 196, which means that if each side length was 14 squares, that the area of the square would contain 196 squares.
The answer to your question should be 6.19
10, because then meg would have 5.