Question

Java Provide the command to call the calcCirArea() function using a value of 15 for the circle’s radius and storing the result in a variable named finalArea.

Answer 1

Java Specify the command to invoke the calcCirArea() function with a radius of 15 and to save the outcome in the finalArea variable.

A Java application is launched via the java command. It accomplishes this by launching the Java Virtual Machine (JVM), loading the chosen class, and invoking the main() function of that class. The method must receive a String array as a parameter, be declared public and static, and not return any values. The form of the method declaration is as follows:

The Java command can start a class that is declared in a source file when it is in source-file mode. For more information on using the source-file mode, see Launching Single-File Source-Code Programs in Source-File Mode.

Note: You can prepend the JDK JAVA OPTIONS launcher environment variable's content to the Java launcher's actual command line. See utilizing the launcher environment variable JDK JAVA OPTIONS.

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