r = 3ft so the ? = 3
Step-by-step explanation:
We know that the area of a circle is equal to π where r is the radius of the circle. Therefore we just have to solve the following equation...
π = 9π
a reflection across the x-axis , followed by the by a reflection across the y-axis , and then a scale dilation of 0.5 .
can you make your screen more see able?
then i might be able to .