what is the circumference in inches?

Answer:
The answer is 16π inches
Step-by-step explanation:
Now,
A = πr²
64π = πr²
Divide both side by π we get,
64π/π = πr²/π
64 = r²
r² = 64
√r² = √64
r = 8 Inches
Here, we got the value of r = 8 in.
Now,
C = 2πr
C = 2π (8)
C = 16π Inches
Thus, The circumference of circle is 16π Inches
TheUnknownScientist 72