Answer & Step-by-step explanation:
The circumference is basically the perimeter of a circle. The circumference of a circle is found by multiplying the diameter by π (pi):
or by multiplying the radius (which is half of the diameter) by 2 and π:
The answer is going to be D.
Answer:
30 degrees
Step-by-step explanation:
I think that every corner is a 90 degree angle so 90/2 is 30
WHAT IS THIS LANGUAGE ? PLEASE TRY TO USE ENGLISH !