how to calculate area of rectangle | In C

Practice Program

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Calculate area of the rectangle?By taking length and breadth from the user.

void main()
{
    float l,b,Area;
    //Area of circle = 3.14*radius*radius


    printf("Enter the length of the rectangle:");
    scanf("%f",&l);

   printf("Enter the breadth  of the rectangle:");
    scanf("%f",&b);

    Area = l*b;

    printf("\nArea of rectangle is %f",Area);


}

Output1

Enter the length of the rectangle:1.2
Enter the breadth of the rectangle:4.5
Area of the rectangle is 5.400000.

Output2

Enter the length of the rectangle:4.2
Enter the breadth of the rectangle:4.5
Area of the rectangle is 18.900000.

Output3

Enter the length of the rectangle:2.2
Enter the breadth of the rectangle:6.5
Area of the rectangle is 14.300000.

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