Answer:
about 63.6 inches
Explanation:
formula to find the area of a circle: pi*r^2
pi = 3.14
r = 4.5
3.14*4.5*4.5 = 63.585
A =63.585 in^2
The area of a circle is found by
A = pi r^2
A = pi (4.5)^2
A = pi(20.25)
We can approximate pi by 3.14
A = (3.14) (20.25)
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