Ejercicio propuesto 12 java

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=fDUJeR3MnYc

Haz una aplicación que calcule el área de un circulo (pi*R2). • El radio se pedirá por teclado (recuerda pasar de String a double con Double.parseDouble). • Usa la constante PI y el método pow de Math. • Recuerda utilizar cuadros de 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