in a circle with diameter of 12 inches, a regular five-pointed star is inscribed. what is the area of that part not covered by the star?
solid mensuration - Reiny, Sunday, November 13, 2011 at 9:47am
Not such an easy question.
Here is your problem with a really nice diagram.
solid mensuration - Andrey tanio, Tuesday, January 13, 2015 at 5:38am
72. 7 sq inches