Answer:
The area of the new circle is 
Step-by-step explanation:
Given:
radius of the circle = 3 in.
we know that
If two figures are similar, then the ratio of its areas is equal to the scale factor squared.
Let
z-----> the scale factor
x-----> the area of the enlarged circle
y-----> the area of the original circle
So;

In this problem we have
----> the scale factor
The area of the original circle is equal to

Now substituting value of y and solve for x we get;

Hence Area of the new Circle is 
Also The area of the enlarged circle is 16 times the area of the original circle.
Answer:
8.82
Step-by-step explanation:
Add the basketball and airpump together and subtract from 50
Answer:
if you have 8 cookies and 1 person
only one person can eat the 8 cookies
Step-by-step explanation:
Answer:
4,410
Step-by-step explanation:
The answer is this because if you look properly at the math problem, it'll tell you exactly what to do.
- Sophia