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
You can help us out by revising, improving and updating this answer.Update this answer
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.