Question

Help me please HeLp

i already tried 18.85 and 28.27
i don't know what it could be so i need heLP

Answer 1

It would be 18.84. There is no rounding

Explanation:

C = 2
`\pi`r

so it would be

C = 2
`\pi`3

in exact form it would be

6
`\pi` but as a deciamal its

18.849555.....

it says no rounding so it would be 18.84

Answer 2

18.84

Explanation:

C = 2pi × r

C = 2 × 3.14 × 3

C = 18.84