A circle has a radius of 26.85 inches. What is the circumference of this circle? Use 3.14 for pi. Round your final answer to the nearest tenth. Enter your answer as a decimal in…

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asked Aug 15, 2018 35.3k views

2 Answers

Jon Clegg · Answer 1 · 2018-08-20T07:28:16+0000

The circumference formula is

$C=2\pi r$

where r is the radius given to us as 26.85, and pi is to be 3.14. In our formula then, we have

C=2(3.14)(26.85) .

Doing that multiplication and rounding to the nearest tenth leaves us with a circumference of 168.6 inches.