The area of the circle grows by a factor of 9, and the actual area is 360
<h3>How to determine the new area?</h3>
The given parameters are:
Old area = 40
Scale factor = 3
When the circle is dilated, the new area becomes
New area = Old * (Scale factor)^2
Substitute 3 for scale factor
New area = Old * 3^2
Evaluate the exponent
New area = Old * 9
This means that the area of the circle grows by a factor of 9, and the actual area is:
New area = 40 * 9 = 360
Read more about dilation at:
brainly.com/question/3457976
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Answer:
-2+2
Step-by-step explanation:
Since we have the value of x, 3+2
, we can plug that value into the new equation.
We would recieve (3+2
-1)/3+2
Which could simplify to -2+2
I'm glad she had the time and effort to do so. however, is there a question?