Answer:
Step-by-step explanation:
C=2pir
r=4
c=2pi4
c=8pi
aprox pi=3.14
c=25.12
Answer:

Step-by-step explanation:
we know that
The circumference of a circle is equal to

where
D is the diameter
in this problem we have

substitute
-----> equation that give the value of the circumference

Answer: 8/8
Step-by-step explanation:
Add or subtract 360 degrees to find a coterminous angle. Since the questions wants you to find one between 0-360, you should subtract 360.
453-360=93 degrees