True the circle is a congruent to the radius of an inscribed regular polygon inside the circle
Answer:
6.3
Explanation:
To get from 4.5 to 5.4, you need to add 0.9. If you add 0.9 two more times, you get 7.2. Therefore, the middle term should be 6.3. I don't know if you made a typo and forgot the decimal when writing the options cause it says "63", but I believe the answer is 6.3.
The answer for 2 is 192. The answer for 4 is 672.
Answer:
The circumference is about 19 centimeters.
Step-by-step explanation:
The formula for finding the circumference of a circle is
or simply
.
Now input the values into the formula, keeping in mind that pi is almost 3.14.

Answer ≈ 19 cm
Hope this helps; have a great day!