Answer: 70,000
Step-by-step explanation:
The answer is D if you combine like terms
C because the formula to find the are of a circle is A=(pi) * radius^2. To find the radius from diameter, just divide by two. So 60/2= 30 so now you can just plug in and 30 * 30 is 900 and 900 * pi, or 3.1415926535, is about 2827
Where’s the model? If it says choose a model, there should be a model