Calculate the radius of the circle when its diameter is 42 cm.
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
The zeros of a function are where it crosses the x axis, so just find the coordinates for the x intercepts.
1.
and
2.
and
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.
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.