Respuesta :
Answer:
14.07cm
Step-by-step explanation:
volume of a cylinder is πr2h
22/7*8.4*8.4*h=3119.5
h=14.07cm
Answer:
r=8.4cm
v=3119.5cmcube
volume of a cylinder
=pie r square height
pie=22/7
22/7×8.4×8.4×h=3119.5cm cube
221.76cmsquareh=3119.5cm cube
___________________________
221.76cm square(both sides)
h=14.07cm