Question

find the radius of a circle whose area is 64pie​

Answer 1

Step-by-step explanation:

r≈4.51 is the correct answer i think

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Answer 2

Given, A =64π

r =?

Now, A =πr²

or, 64π= πr²

or, 64 = r²

or, r² = 64

or, r = √64

= √8²

= 8m Ans.

Step-by-step explanation:

I hope it help you.