Answer and Step-by-step explanation:
Plug in 4 for r, since 4 is half of 8, and 8 is the diameter, and the radius is half of the diameter.
We get the answer to be
, or 50.2655.
<em><u>#teamtrees #PAW (Plant And Water)</u></em>
Im not sure wym but i think the answer is 20

Let's plug in 2 anywhere that we see an
:



Both the numerator and denominator are divisible by 3, so we can divide 3 out of each to get the final answer:

