2 Answers

Matt Stokes · Answer 1 · 2019-02-09T02:08:05+0000

Answer:

$C=9.4\pi$ meters

Explanation:

Recall to find the circumference of a circle the formula is
$C=\pi d$ or
$C=2\pi r$ .

We start by substituting 4.7m for r in the second circumference formula.

$C=2\pi r\\C=2\pi (4.7)\\C=9.4\pi$ . We input this value of r into the area formula.

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