Write a class of objects named Circle (in C++) that remembers information about a circle. You must include the following public members. It may help you to know that there is a global constant named PI storing the value of π, roughly 3.14159. member name description Circle(r) constructs a new circle with the given radius as a real number area() returns the area occupied by the circle circumference() returns the distance around the circle getRadius() returns the radius as a real number toString() returns a string representation such as "Circle{radius=2.5}"

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Write a class of objects named Circle (in C++) that remembers information about a circle. You must include the following public members. It may help you to know that there is a global constant named PI storing the value of π, roughly 3.14159.

member name description
Circle(r) constructs a new circle with the given radius as a real number
area() returns the area occupied by the circle
circumference() returns the distance around the circle
getRadius() returns the radius as a real number
toString() returns a string representation such as "Circle{radius=2.5}"
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