Verified Answer :

garydesir1

The area is 452.39

Hint : If you know the radius of a circle , you can use it to find the area of what that circle . Just plug that value into the formula for the area of a circle and solve .

I hope that's help !

SchwarzschildRadius

So,

We know the formula for the area of a circle is:

\(A=\pi r^2\)

All we have to do is to substitute the given value and simplify.

\(A=\pi (12)^2\)

\(A=\pi (144)\ or\ 144\pi\)

In numerical form, it would be 452.389342 or approximately 452.4 in.²

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