Respuesta :

hope5849

Step-by-step explanation:

volume of hemisphere (V1)

  • 2/3πr³
  • 2/3×22/7×9×9
  • 169.71cm ³

volume of cylinder (V2)

  • πr²h
  • 22/7×9×9×13
  • 3309.42

volume of composite figure =V1+V2

  • 169.71+3309.42
  • 3479.13

stay safe healthy and happy.