Update geometry.js

adv-math/src/geometry-trigonometry/geometry.js

@@ -18,6 +18,61 @@ class Geometry {
     static circleCircumference(radius) {
         return 2 * Math.PI * radius;
     }
+
+    // Method to calculate the area of a triangle given base and height
+    static triangleArea(base, height) {
+        return (base * height) / 2;
+    }
+
+    // Method to calculate the volume of a sphere given its radius
+    static sphereVolume(radius) {
+        return (4 / 3) * Math.PI * Math.pow(radius, 3);
+    }
+
+    // Method to calculate the area of an equilateral triangle given its side length
+    static equilateralTriangleArea(side) {
+        return (Math.sqrt(3) / 4) * Math.pow(side, 2);
+    }
+
+    // Method to calculate the volume of a cube given its side length
+    static cubeVolume(side) {
+        return Math.pow(side, 3);
+    }
+
+    // Method to calculate the volume of a rectangular prism given length, width, and height
+    static rectangularPrismVolume(length, width, height) {
+        return length * width * height;
+    }
+
+    // Method to calculate the surface area of a rectangular prism given length, width, and height
+    static rectangularPrismSurfaceArea(length, width, height) {
+        return 2 * (length * width + width * height + height * length);
+    }
+
+    // Method to calculate the volume of a cylinder given its radius and height
+    static cylinderVolume(radius, height) {
+        return Math.PI * Math.pow(radius, 2) * height;
+    }
+
+    // Method to calculate the surface area of a cylinder given its radius and height
+    static cylinderSurfaceArea(radius, height) {
+        const baseArea = Math.PI * Math.pow(radius, 2);
+        const lateralArea = 2 * Math.PI * radius * height;
+        return 2 * baseArea + lateralArea;
+    }
+
+    // Method to calculate the volume of a cone given its radius and height
+    static coneVolume(radius, height) {
+        return (1 / 3) * Math.PI * Math.pow(radius, 2) * height;
+    }
+
+    // Method to calculate the surface area of a cone given its radius and height
+    static coneSurfaceArea(radius, height) {
+        const slantHeight = Math.sqrt(Math.pow(radius, 2) + Math.pow(height, 2));
+        const baseArea = Math.PI * Math.pow(radius, 2);
+        const lateralArea = Math.PI * radius * slantHeight;
+        return baseArea + lateralArea;
+    }
 }
 
 module.exports = Geometry;