Need help ASAP. WILL MARK BRAINLIEST.

Answer:
15 ft.
Step-by-step explanation:
The area of a circle is [tex]\pi r^2\\[/tex] and the area of this circle is 706.5 square feet. So we can write an equation [tex]\pi r^2=706.5\\[/tex].
In this equation we want to find r, the radius, or the distance the water can travel.
Divide both sides by 3.14, which is roughly equal to pi, to get [tex]r^2=225[/tex]. Taking the square root on both sides we get r=15.
Hope this helps!