Equilateral triangle inscribed in a circle of radius r

- Formula for the side of an equilateral triangle inscribed in a circle of radius r
- Area of equilateral triangle inscribed in a circle of radius r
- If an equilateral triangle is inscribed in a circle of radius r
- Find the area of an equilateral triangle inscribed in a circle with radius r
- An equilateral triangle is inscribed in a circle of radius r express the area a within the circle
- Inscribed and circumscribed circles of a triangle