Answer:

Step-by-step explanation:
Use the formula for a semicircle's perimeter.

Plug in 6 for d.

Let's use 3.14 for
, just to make it easier, but of course, if it states to round it to something else, just plug in that many values for
.

Whole numbers start from 0 so i am guessing that you can find the decimal for 5/6=0.833 and then multiply .