The diameter of a circular fountain in a city park is 28 feet. A sidewalk that is 3.5 feet will be built around the fountain. Suppose that the fountain was exactly at the center of circular fountain and serving as the landmark for the center.   A. approximately does a stranger need to travel from the sidewalk to the middle?   B. Assuming that the center of the circular fountain is at the origin, what is the equation of the circle in general form?

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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The diameter of a circular fountain in a city park is 28 feet. A sidewalk that is 3.5 feet will be built around the fountain. Suppose that the fountain was exactly at the center of circular fountain and serving as the landmark for the center.

 

A. approximately does a stranger need to travel from the sidewalk to the middle?

 

B. Assuming that the center of the circular fountain is at the origin, what is the equation of the circle in general form?

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