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public
class Poly {
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private Polyhedron p1, p2, p3;
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public static void main(String [] argv) {
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Poly thisApp = new Poly();
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thisApp.p1 = new Cube(5);
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thisApp.p2 = new Tetrahedron(10,
8, 7);
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thisApp.p3 = new
RectangularParallelopiped(2, 3, 4);
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thisApp.p1.describe();
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thisApp.p2.describe();
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thisApp.p3.describe();
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}
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}
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