Question

Find the circumference with the given radius.round to the nerest tenth.use 3.14 π r = 7cm​

Answer 1

44.0 cm.

Explanation:

The formula for the circumference of a circle is

`C=2\pi r`

So we can substitute 7 for r and 3.14 for pi:

`C=2(3.14)(7)=43.96` cm

And since we're rounding to the nearest tenth, the answer is 44.0 cm.