Answer:
A) 13 meters
Step-by-step explanation:
Let the length of the diagonal of the garden be x.
Using Pythagoras' Theorem,
Hypotenuse² = adjacent² + opposite²
x² = 12² + 5²
x² = 144 + 25
x² = 169
Take the square roots of both sides
x = √169
x = 13m
Therefore, the length of the diagonal of the garden is 13m.