Area Calculation for Various Shapes


#include <stdio.h>

int main() {
    int choice;
    float base, height, side, radius;

    printf("Choose a shape to find the area:\n");
    printf("1. Triangle\n2. Square\n3. Circle\n4. Rectangle\n");
    printf("Enter your choice (1-4): ");
    scanf("%d", &choice);

    switch (choice) {
        case 1:
            printf("Enter the base and height of the triangle: ");
            scanf("%f %f", &base, &height);
            printf("Area of the triangle: %.2f\n", 0.5 * base * height);
            break;
        case 2:
            printf("Enter the side of the square: ");
            scanf("%f", &side);
            printf("Area of the square: %.2f\n", side * side);
            break;
        case 3:
            printf("Enter the radius of the circle: ");
            scanf("%f", &radius);
            printf("Area of the circle: %.2f\n", 3.14 * radius * radius);
            break;
        case 4:
            printf("Enter the length and width of the rectangle: ");
            scanf("%f %f", &base, &height);
            printf("Area of the rectangle: %.2f\n", base * height);
            break;
        default:
            printf("Invalid choice! Please enter a number between 1 and 4.\n");
    }

    return 0;
}