Answer:
r = 18 cm
Step-by-step explanation:
Hello
The formula for circumference is 2*Pi*r
So you have the valur for that formula:
2*Pi*r = 36Pi
r = 36/2
r = 18 cm
Bes regards
You can see the distance, or the absolute value. For example, -2, and 2, have the same absolute value because they are the same distance from 0, and if you look at a number line, it shows that.
I hope this helps! :D
Answer: x = 1, x = -1
Step-by-step explanation: