Answer:
A= 13.8474
Explanation:
The formula for the area of a circle is A= πr^2 (pi times r, or radius, squared).
So if you insert the values into the formula you have....
A= 3.14(2.1 cm)^2
You can use a calculator from there to get....
Answer: I got's you lol
A≈13.85cm²
And the radius is 2.1
Hope this helps let me know :)
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