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1. The class Shapes includes two void methods: calcRectangleArea() and calcRectanglePerimeten). The calcRectangleArea) method takes two int parameters (length and width), caleu ates the area of a rectangle, and assigns the value to a private instance variable (area). The calcRectanglePerimetert) method takes two int parameters (length and width), caloulates the perimeter of a rectangle, and assigns the value to a private instance variable (perimeter). The Shapes class also includes two getter methods, which return the calculated values. The Shapes class implements the Calculatable interface answnn) ctc rectarny, and asigns Write the Shapes class and the Calculatable interface. (12 points) Font Family Font e