add shape

Shapecal.cpp

@@ -0,0 +1,53 @@
+#include <iostream>
+#include <cmath>
+using namespace std;
+#define PI 3.14 
+class ShapeCal {
+public:
+   
+    double KoreVolume(double r) {
+        return (4.0 / 3.0) * PI * pow(r, 3);
+    }
+
+    double koreArea(double r) {
+        return 4 * PI * pow(r, 2);
+    }
+
+  
+    double ostovaneVolume(double r, double height) {
+        return PI * pow(r, 2) * height;
+    }
+
+    double ostovaneArea(double r, double height) {
+        return 2 * PI * r * (r + height);
+    }
+
+   
+    double coneVolume(double r, double height) {
+        return (1.0 / 3.0) * PI * pow(r, 2) * height;
+    }
+
+    double coneArea(double r, double height) {
+        double l = sqrt(pow(r, 2) + pow(height, 2));
+        return PI * r * (r +l);
+    }
+
+    
+    double cubeVolume(double a) {
+        return pow(a, 3);
+    }
+
+    static double cubeArea(double a) {
+        return 6 * pow(a, 2);
+    }
+};
+
+int main() {
+    double r = 5.0;
+    double height = 10.0;
+    double a = 4.0;
+
+ShapeCal s; 
+cout<<s.cubeVolume(3);
+    return 0;
+}