It is 0.36 in decimal form and 36/100 in fraction form. you can simplify 36/100 to 9/25
Answer:

Step-by-step explanation:
Recall to find the circumference of a circle the formula is
or
. We will also need the formula for the area of a circle which is
. Since the area formula is in terms of r we will use the second formula for circumference.
We start by solving for r in the Circumference formula.
. We input this value of r into the area formula.

This means there is no solution because 0 can't = 2
Here you go! Hope this helps