Area of a triangle

Show that the area of a triangle inscribed in an ellipse bears a constant ratio to the area of the triangle formed by joining points on the auxiliary circle correspoinding to the vertices of the first triangle.

Show that the area of a triangle inscribed in an ellipse bears a constant ratio to the area of the triangle formed by joining points on the auxillary circle correspoinding to the vertices of the first triangle.

If triangle be the area of the triangle, find the area of te triangle whose each side is doubled.

Prove that the area of any triangle is equal to four times the area of the triangle formed by joining the mid points of its sides.

If ! denote the area of any triangle with semi-perimeter , then

If Δ denote the area of any triangle with semi-perimeter , then

Area of the triangle is_________

Find the area of the triangle.

True/False: If 'triangle' be the area of the triangle, then the area of the triangle whose each side is doubled is 4 triangle.