Chapter 12.2, Problem 39CCR

To determine

To find : The circumference of circle.

Answer to Problem 39CCR

  $78.6feet$

Explanation of Solution

Given information :

The given information is, Radius $12.5$ feet.

Formula Used:

Circumference is $2\pi$ (radius) and Diameter = $2$ (radius)

Calculation :

  $\begin{array}{l}\text{Radius}=12.5feet(given)\\ \text{Circumference}=2\pi (radius)\\ =2\pi (12.5)=25\pi =78.571feet\\ \text{Nearest tenth to 78}\text{.571 is 78}\text{.6 feet}\text{.}\end{array}$