# Chapter 8 - Geometry - 8.6 Circles - 8.6 Exercises: 28

Yes, the sign is correct.

#### Work Step by Step

1 in = 0.0833 ft Therefore: 9(0.083 ft) = 0.7497 ft 12ft + 0.7497 ft = 12.7497 ft Circumference of a Circle: $C$ = $\pi$$d$ Therefore: $C$ = (3.14)(12.7497 ft ) $C$ = 40.03 ft $\approx$ 40 ft

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.