Answer:
Circumference is the distance from the one end of a circle to another
Circumference is the length around the circle.
Step-by-step explanation:
The formula to find it would be pi times radius squared.
B. 30
A line is 180 degrees, so when we have 100, we subtract that from 180 to get the interior angle of 80.
A triangle has a sum of 180, so we just subtract 80 and 70 from 180 to get 30.
Hope this helps
Lai yee : 45
Khadijah : 15
Here is the Explanation
$ 13.80
