Q1: Write java program that received the circle radius from the user and calculate the circle area - use external class circle. -use scanner.

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
Section: Chapter Questions
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*java*

two classes - main class + external class

Q1: Write java program that received the circle radius from the
user and calculate the circle area
- use external class circle.
-use scanner.
The class has two function
1. setRaduis that store the radius in the class
2. calRaduis that return the circle area by using the following
equation:
the circle area 3.14* radius
Transcribed Image Text:Q1: Write java program that received the circle radius from the user and calculate the circle area - use external class circle. -use scanner. The class has two function 1. setRaduis that store the radius in the class 2. calRaduis that return the circle area by using the following equation: the circle area 3.14* radius
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