You can start here. Once you know the side length of the triangle, you can get its area.
https://owlcation.com/stem/Inscribed-Circles-and-Equilateral-Triangles-7-Hard-Geometry-Problems-and-Solutions
Three circles of unit radii touch each other externally. They are inscribed in triangle. What will the area after leaving the area of those circles.
1 answer
1 answer