Answer:
it is a straight line and constant value
Answer to the problem is 24 but <span>SIMPLIFYING </span>RADICALS<span>. WE SAY THAT A SQUARE ROOT </span>RADICAL<span> is simplified, or in its </span>simplest form<span>, when the radicand has no square factors. A </span>radical<span> is also in </span>simplest form<span> when the radicand is not a fraction. Example 1.</span>
I believe you would answer like this: r=C÷2pi