Answer:
4.5 answer is on the picture below. :) Thank you!
Explanation:
Proof...
4.5
The equation of an area of a circle is A=πr² where r is the radius.
The radius is also half the diameter. So the radius of the quarter is 1.2
A=π(1.2)²
A=π(1.44)
A=4.52389
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