Answer: 56.54866776... rounded to the nearest tenth
56.55
Step-by-step explanation:
The formula for circumference is [tex]C = \pi d[/tex] or [tex]C = 2 \pi r[/tex]
Answer:
56.52
Step-by-step explanation:
Circumference is [tex]C=2\pi r[/tex]
We are given the radius of 9 in.
Using 3.14 for pi:
[tex]C=2 * 3.14 *9\\\\C=6.28*9\\\\\boxed{C=56.52}[/tex]
The circumference of the circle should be 56.52 inches, your answer should be correct.