18cm (A). Remember to get the radius when you have the circumference is to ALWAYS divide it by 2. 36/2 = 18
Answer:
the answer is d
Step-by-step explanation:

Answer : If you mean this: 1/(3TR) = UV
Then the answer is : 1 = 3TRUV
Answer:
A=3√5
B=11√7
Step-by-step explanation:
5√5-2√5
5-2√5
3√5
B) 8√7+3√7
8+3√7
11√7