Calculates the surface area of a cube. - Java java.lang

Java examples for java.lang:Math Geometry Shape

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Description

Calculates the surface area of a cube.

Demo Code

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//package com.java2s;

public class Main {
    /**
     * Calculates the surface area of a cube.
     *
     * @param side a double value indicating the side length of the cube.
     * @return the surface area of a cube given a side.
     * @see #squareArea(double)
     */
    public static double cubeSurfaceArea(final double side) {
        return (6.0d * squareArea(side));
    }

    /**
     * Calculates the area of a square.
     *
     * @param side a double value indicating the length of the square's side.
     * @return the area of a square given the length of a side.
     * @see #rectangleArea(double, double)
     */
    public static double squareArea(final double side) {
        return rectangleArea(side, side);
    }

    /**
     * Calculates the area of a rectangle.
     *
     * @param length a double value indicating the length of the rectangle.
     * @param height a double value indicating the height of the rectangle.
     * @return the area of a rectangle given the length and height.
     */
    public static double rectangleArea(final double length,
            final double height) {
        return (length * height);
    }
}

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