For this case we have that by definition, the perimeter of a circle is given by:
Where:
r: It is the radius of the circle.
According to the figure, it is observed that the radius of the circle is 2. Then:
Let's remember that we have a quarter circle:
We round and we have that the correct option is 
Answer:
Option A
The attached figure is the image that completes the question
Answer:
-13/10
Step-by-step explanation:
It wont be -7/10 because to change a mixed number to an improper fraction, we multiply the whole number by the denominator and then add this product with the numerator.
Answer: The radius of the circle is 162 units.
Step-by-step explanation:
The circumference of the circle is given by :-
, where r = radius of the circle.
As per given , we have ,
A circle has a circumference of 1,017.36 units .
From the above formula , we have
Hence, the radius of the circle is 162 units.
im pretty sure it is 4.18x10^13
