Computer Science Content

1. Program to find the area of a rectangle #include <stdio.h> // Header file for input and output functions int main() { float length, breadth, area; // Variables to store length, breadth, and area // Asking the user to enter length and breadth printf("Enter the length of the rectangle: "); scanf("%f", &length); printf("Enter the breadth of the rectangle: "); scanf("%f", &breadth); // Formula for area of rectangle = length * breadth area = length * breadth; // Displaying the result printf("Area of the rectangle = %.2f\n", area); return 0; // End of program } 2. Program to find the area of a triangle #include <stdio.h> int main() { float base, height, area; // Asking the user for base and height printf("Enter the base of the triangle: "); scanf("%f", &base); printf("Enter the height of the triangle: "); ...

  Worksheet: Microorganisms - Friend and Foe ​ A. Short Answer Type Questions (1-2 sentences) ​ Question 1: What is the primary role of nitrogen-fixing bacteria, and where are they commonly found in plants? ​ Question 2: Name one microorganism used in the commercial production of alcohol and describe the process. ​ B. Brief Answer Type Questions (3-5 sentences) ​ Question 3: Explain the term 'pathogen' and give two examples of diseases caused by different types of pathogens in humans. ​ Question 4: Describe the difference between a communicable disease and a non-communicable disease, using an example for each. ​ Question 5: Write a short note on the role of microorganisms in cleaning up the environment.