18 lines
260 B
Java
18 lines
260 B
Java
class Rectangle implements Shape {
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private double n, m;
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public Rectangle(double n, double m) {
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this.n = n;
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this.m = m;
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}
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public double calculateArea() {
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return n*m;
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}
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public double calculatePerimeter() {
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return 2*n+2*m;
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}
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}
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