Answer:
295.68
Step-by-step explanation:
Answer:
A=130
Step-by-step explanation:
I think it’s 7? Maybe because of the division
Now the formula for the area of a circle is: πr². So we take 3 and just put it into the equation. π·3²=28.27. This is the area of the circle. Now the rate of change I think would just be the difference between the radius and the area of the circle so 28.27-3=25.27.