You had to get the variable on one side and contents on the other
Answer:
5/6
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
1. 2(4.5)+1
2. 9+1
3. 10
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.
Perimeter is 2l+2w
100 =2(30) + 2w
100 =60 + 2w
-60 -60
40 = 2w
w=20 meters.