Instructional Video5:32
Brian McLogan

Area of Inscribed Equilateral Triangle of Circle | Can You Solve?

12th - Higher Ed
Area of Inscribed Equilateral Triangle of Circle | Can You Solve?
Instructional Video
Khan Academy

Khan Academy: Triangles: Area of Inscribed Equilateral Triangle

9th - 10th Standards
Students explore a problem that requires then to figure out the area of an equilateral triangle inscribed in a circle using a little trigonometry.