Answer:
About 8
Step-by-step explanation:
I found this by doing 16 divided by 2 since half of 16 is 8and AC and OC are congruent so I think it is 8.
The area of a circle in terms of the circle's radius

is

Differentiating both sides with respect to

, you get
Answer:
10.5 : 12 : 13.5
Step-by-step explanation:
7:8:9
We need to get 8 to 12
12/8 = 3/2
We need to multiply each number by 3/2
7 * 3/2:8* 3/2 :9*3/2
21/2 : 12 : 27/2
10.5 : 12 : 13.5
Answer:
I wish <em>i could help </em>
Step-by-step explanation:
<h3>Answer: Choice C</h3>
Here's how the verification would look like

using the identity here
