The answer is D. Hope this helps
Answer:
50% or 3/6 (1/2).
Step-by-step explanation:
You set them both equal to 180 and solve for x so your answer will be 140
Answer: your answer is 36.3 cause it's half of 72.6.
Step-by-step explanation:
Area = πr² ⇒
81π = πr² ⇒ 81 = r² ⇒ r = √81 = 9 in
<span>Circumference = 2</span>πr = 2*9*π = 18π in
