Chapter 12.2, Problem 19IP

To determine

To Prove : How much of the lawn does the sprinkle water.

Answer to Problem 19IP

  $434.12{(ft)}^2$

Explanation of Solution

Given information :

The given information is,

  

Formula Used:

Area of circle = $\pi r^2$

Calculation :

Area of sprinkler water = $3.14{(12)}^2-6ft\times 3ft$

  $\begin{array}{l}=452.16-18\\ $ =434.12{(\text{ft})}^2$\end{array}$