Knowee
Questions
Features
Study Tools

What is the output for the following code? 12345678910#include <stdio.h>#include <math.h> int main() { double r = 5.0, h = 7.0; double v = (pow(r, 2) * h) / 3; printf("%.2lf", v); return 0;}Marks : 1Negative Marks : 0

Question

What is the output for the following code? 12345678910#include <stdio.h>#include <math.h> int main() { double r = 5.0, h = 7.0; double v = (pow(r, 2) * h) / 3; printf("%.2lf", v); return 0;}Marks : 1Negative Marks : 0

🧐 Not the exact question you are looking for?Go ask a question

Solution

The code is written in C language. It calculates the volume of a cone with radius 'r' and height 'h'. The formula for the volume of a cone is (1/3)πr²h.

Here, the radius 'r' is 5.0 and the height 'h' is 7.0. The 'pow' function is used to square the radius.

The 'printf' function is used to print the result, and "%.2lf" is used to print the result up to two decimal places.

However, the code seems to be missing the multiplication by Pi (3.14159) in the volume calculation. The correct formula should be v = (3.14159 * pow(r, 2) * h) / 3;

So, as it stands, the code will not output the correct volume of a cone. It will output the result of (5.0^2 * 7.0) / 3, which equals 58.33.

This problem has been solved

Similar Questions

What is the output for the following code?

What is the output for the following code?123456789#include <stdio.h>int main(){ char ch = '1'; for (ch = '5'; ch <= '8'; ch++) putchar(ch); return (0);}

What will be the output of the following code snippet?

What is the output for the following code?12345678910111213#include <stdio.h> int main() { int i = 1; while (i <= 10) { if (i % 5 == 0) { i++; continue; } printf("%d ", i); i++; } return 0; }

What will be the output of the following program?1234567891011121314151617181920#include <stdio.h>void one();void two();void one() { for(int i = 0; i < 2; i++){ two(); }}void two() { printf("TWO ");}int main(){ one(); two(); return 0;}

1/4

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.