Answer:
The area of the circle is 
Step-by-step explanation:
we know that
The area of the circle is equal to

In this problem we have
----> the radius is half the diameter
substitute

Answer:
you will earn $30
Step-by-step explanation:
The answer is No.
The reason being is that in

, if you divide 2 by 5, it is .4
Which is less than .5

<.5