Circumference of a circle is the distance around the circle. This can be found by using the equation below
2*pi*radius
Our diameter, as shown, is 9cm. Since radius is half of the diameter, our radius is 4.5cm.
Therefore, our circumference is...
2 * pi * 4.5 = 9pi cm total
Answer:
i dont know the question what does it mean
Step-by-step explanation:
Do you have a picture I could look at?
15 should be greater than (-3w) becuase whatever you times with -3 it'll equal negative something so it's 15.
