From 85f659823c985ef7a3fd2cfdf950f425b8793726 Mon Sep 17 00:00:00 2001 From: hrudhai01 Date: Mon, 20 Oct 2025 15:11:05 -0400 Subject: [PATCH] Added S/A calc --- .../java/com/thealgorithms/maths/Area.java | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/src/main/java/com/thealgorithms/maths/Area.java b/src/main/java/com/thealgorithms/maths/Area.java index 7a06fd5e5fa0..1bfac30bec6b 100644 --- a/src/main/java/com/thealgorithms/maths/Area.java +++ b/src/main/java/com/thealgorithms/maths/Area.java @@ -35,6 +35,25 @@ public static double surfaceAreaCube(final double sideLength) { return 6 * sideLength * sideLength; } + /** + * Calculate the surface area of a pyramid with a square base. + * + * @param sideLength side length of the square base + * @param slantHeight slant height of the pyramid + * @return surface area of the given pyramid + */ + public static double surfaceAreaPyramid(final double sideLength, final double slantHeight) { + if (sideLength <= 0) { + throw new IllegalArgumentException("Must be a positive sideLength"); + } + if (slantHeight <= 0) { + throw new IllegalArgumentException("Must be a positive slantHeight"); + } + double baseArea = sideLength * sideLength; + double lateralSurfaceArea = 2 * sideLength * slantHeight; + return baseArea + lateralSurfaceArea; + } + /** * Calculate the surface area of a sphere. *