Area of circle = πr²
1075.21 = πr²
1075.21/π = r²
r = √1075.21/π
r = 18.5
Answer:
16675514 Frog
Step-by-step explanation:

your answer is part A ....
Answer:
EF = 12
Step-by-step explanation:
EF = 2(AD)
EF = 2(6) = 12
Answer:
If the radius is 1, then the answer is pi.