Respuesta :
Recall the formula for the area of a circle (pi*r^2).
r^2 = 289
r = 17
Now, the formula for the circumference is 2pi*r, where r is 17.
So, the circumference is 34pi
r^2 = 289
r = 17
Now, the formula for the circumference is 2pi*r, where r is 17.
So, the circumference is 34pi