The area is 3.14*r^2
<span>The rotating valve would be in the center of the circular wet patch so if it's spraying in all directions, then 15 ft = radius. </span>
<span>Now plug it in. </span>
<span>3.14 x (15)^2 = 706.5 ft^2</span>
In this question it is given that

And we have to find the value of the given limit

Using properties of limit, first we separate the two functions, that is

Substituting the values of the given limit,

Kenneth wrote per page is 4