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I cant find the answer

I cant find the answer-example-1

1 Answer

1 vote
Not 100 % but hope this helps:

The area of a circle is A=pi r^2
circumference of a circle is C= 2 pi r

so if we solve for radius we will come up with the equation

A = C ^2 / 4 pi

A = 11pi ^2 / 4pi

Not sure if you need to solve further or not


User Makram
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