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Find correct two decimal places, the radius of the circle with the given circumference: 35cm

User ALFmachine
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2 Answers

3 votes

C=2\pi r=35\\ 2\pi r=35\\ r=(35)/(2\pi)\approx5.57\text{ cm}
User SIGSTACKFAULT
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3 votes

C=2 \pi r
C - circumference, r - radius


C=35 \ [cm] \\ \\ 35=2 \pi r \\ r=(35)/(2 \pi) \\ r=(17.5)/(\pi) \\ \boxed{r \approx 5.57 \ [cm]}
User Deni
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