Answer:
4
Step-by-step explanation:
idk
First option
Remove 2 tiles
It would be Choice C, 12.4 feet.
By using Pythagoras Theorem a² + b² = c²
c²- b²= a²
13²-4²=
169 - 16 = √153
√153 = 12.3693168769
12.3693168769 ≅ 12.4
the first one