Answer:
#include <iostream>
using namespace std;
int main()
{
float radius = 5.4;
float circumference = 2 * 3.14 * radius;
float area = 3.14 * radius * radius;
cout<<"the circumference of the circle is "<<circumference<<endl;
cout<<"the area of the circle is "<<area<<endl;
return 0;
}
Explanation:
Include the library iostream for using the input/output instructions.
create the main function and define the variable with value. Then,
use the formula to calculate the circumference and are of circle.


here, choose 
after that, display the result.
Note: All variable define in float type.
Answer:
I will respond by saying the destination is not the most important , the journey is.
Explanation:
Explanation:
1. make sure you've saved the video to your iPhone .
2. open the classroom app and locate the class you are to summit it
3. then, click the assignment comment and you see add an attachment.
4. it will bring a list, click files.
5. then in the next list, click photo.
6. then the list of the videos and pictures in your phone will show, click the video.
7. wait , because it might take a few minutes to upload.
8.after that, click hand in.
9. then, it will show a mark that the video has been handed in.
Go to www.oracle.com , the Downloads tab, find Java, probably SE (Standard Edition) and then select the appropriate SDK (Software Development Kit).
I don't remember if you need to use an absolute (full) path to javac on Windows, but the command is something like:
javac yourProgram
yourProgram needs to be named yourProgram.java