View Compilation Error

0_0_39858735_8060.cpp: In function 'int main()':
0_0_39858735_8060.cpp:7:28: error: expected ';' before 'double'
    7 |         scanf("%d",&radius)
      |                            ^
      |                            ;
    8 |         double volume = (4.0 / 3.0) * PI * radius * radius * radius;
      |         ~~~~~~              
0_0_39858735_8060.cpp:9:27: error: 'volume' was not declared in this scope
    9 |         printf("%.3lf\n", volume);
      |                           ^~~~~~