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added area calculation for a rhombus #7707

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added area calculation for a rhombus #7707

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17 changes: 17 additions & 0 deletions src/main/java/com/thealgorithms/maths/Area.java
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Original file line number Diff line number Diff line change
Expand Up @@ -232,4 +232,21 @@ public static double surfaceAreaCone(final double radius, final double height) {
}
return Math.PI * radius * (radius + Math.pow(height * height + radius * radius, 0.5));
}

/**
* Calculate the area of a rhombus.
*
* @param diagonal1 length of the first diagonal
* @param diagonal2 length of the second diagonal
* @return area of given rhombus
*/
public static double surfaceAreaRhombus(final double diagonal1, final double diagonal2) {
if (diagonal1 <= 0) {
throw new IllegalArgumentException("Diagonal 1 must be greater than 0");
}
if (diagonal2 <= 0) {
throw new IllegalArgumentException("Diagonal 2 must be greater than 0");
}
return diagonal1 * diagonal2 / 2;
}
}
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