   Chapter 8.CT, Problem 10CT Elementary Geometry For College St...

7th Edition
Alexander + 2 others
ISBN: 9781337614085

Solutions

Chapter
Section Elementary Geometry For College St...

7th Edition
Alexander + 2 others
ISBN: 9781337614085
Textbook Problem

For the circle shown below, the length of the radius is 5 in.Find the exact:a) Circumferenceb) Area To determine

a.

To find:

The exact circumference of the circle.

Explanation

Given:

The length of the radius is 5 in.

Theorem:

The circumference C of a circle is given by the formula, C=πd or C=2πr where d is the diameter and r is the radius of the circle.

Calculation:

Given that the length of the radius is 5 in.

Here r=5 in

To determine

b.

To find:

The area of the circle.

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