I think that the answer is c but I'm not sure don't take my word for it if answer is wrong please don't be mad
Answer: So when you double the radius, the area goes up by 4 times because 2 squared is 4. The area will always go up by the square of how much the radius goes up. By contrast, the circumference will only double -- from 12.56 to 25.12 because you do not square the radius (or diameter) -- you just multiply it by pi.
Answer: AE=13
Step-by-step explanation: took test
Answers: a = 49
b = 10
c = 105
