   Chapter 8.4, Problem 27E ### Elementary Geometry for College St...

6th Edition
Daniel C. Alexander + 1 other
ISBN: 9781285195698

#### Solutions

Chapter
Section ### Elementary Geometry for College St...

6th Edition
Daniel C. Alexander + 1 other
ISBN: 9781285195698
Textbook Problem
1 views

# In Exercises 27 and 28, use your calculator value of π to solve each problem. Round answers to the nearest integer.Find the length of the radius of the circle whose area is 154 cm2.

To determine

To Find:

The length of the radius of the circle whose area is 154 cm2.

Explanation

Given:

The area of the circle is 154 cm2.

Formula used:

The area of the circle is A=πr2.

Calculation:

Consider, π=3.1428.

The area of the circle is A=πr2.

Therefore, 154=3.1428r2

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