P2.cpp

#include <iostream>
using namespace std;

int main(){
//--------------------------------------------Calculator----------------------------------------------------
    // double num1, num2;
    // char op;

    // cout << "Enter first number: ";
    // cin >> num1;

    // cout << "Enter operator ";
    // cin >> op;

    // cout << "Enter second number: ";
    // cin >> num2;

    // switch (op) {
    //     case '+':
    //         cout << "Result = " << num1 + num2;
    //         break;

    //     case '-':
    //         cout << "Result = " << num1 - num2;
    //         break;

    //     case '*':
    //         cout << "Result = " << num1 * num2;
    //         break;

    //     case '/':
    //         if (num2 != 0)
    //             cout << "Result = " << num1 / num2;
    //         else
    //             cout << "Error: Division by zero not allowed";
    //         break;

    //     default:
    //         cout << "Invalid operator";
    // }

    // return 0;



//------------------------------------------Volume/Areas-----------------------------------------------
    float side, radius, height, length, breadth;
    float volumeCube, volumeCylinder;
    float areaTriangle, areaRectangle;
     cout << "Enter side of cube: ";
    cin >> side;
    volumeCube = side * side * side;
    cout << "Volume of Cube = " << volumeCube << endl;
     cout << "Enter radius of cylinder: ";
    cin >> radius;
    cout << "Enter height of cylinder: ";
    cin >> height;
    volumeCylinder = 3.14 * radius * radius * height;
    cout << "Volume of Cylinder = " << volumeCylinder << endl;
     cout << "Enter side of equilateral triangle: ";
    cin >> side;
    areaTriangle = (1.73 * side * side) / 4;
    cout << "Area of Equilateral Triangle = " << areaTriangle << endl;
     cout << "Enter length of rectangle: ";
    cin >> length;
    cout << "Enter breadth of rectangle: ";
    cin >> breadth;
    areaRectangle = length * breadth;
    cout << "Area of Rectangle = " << areaRectangle << endl;

    


}