For this case, we have that by definition, the circumference of a circle is given by:

Where:
d: Is the diameter of the circle given by 2r, that is, twice the radius.
If we have a circle with a diameter equal to 8cm, then the circumference is given by:

ANswer:
Option C

Is the x in between the 5 and 6 supposed to be a multiplication symbol?<span />
Answer:
man what
Step-by-step explanation:
asallnlajsnksdvbusjc ma sahd qfvsmcs,dvsf
Answer: 7
Explanation: both triangles are congruent, so the mid segment is half of 14
Answer: 59
Step-by-step explanation:
-7 (-6) + 17 (multiply -7 and -6)
= 42+17 (simplify)
=59