Step-by-step explanation:
<u>Formula:</u>

r represents the radius.
The radius is 1/2 of the diameter.
Since 1/2 of 16 is 8, 8 is our radius.
<u>Substitute:</u>

<u>Solve:</u>


Answer:
whats the question?
Step-by-step explanation:
Answer:
7 mg, 7 centigrams, 7g, 7kg
Answer:
3
Step-by-step explanation:
2 -3 = -1 + 4 = 3
What you are going to do is multiply what you have in parenthesis by two the answer is 2Xsquared and 2Y to the fourth