Remember, the volume formula of a sphere is

.
Set that equation equal to whatever volume they give you and solve for r.

=

Now solve for r! I know you can do this. If you need help, just comment.
Answer:
it is 10 times greater
Step-by-step explanation:
hope this helps :)
It
can be described useing two other undefined terms :- point & line
You'd have to add 19w in order to cancel out the -19w