A point `P` is given on the circumference of a circle of radius `rdot` Chords QR are parallel to the tangent at `Pdot` Determine the maximum possible area of triangle PQR.

A point P is given on the circumference of a circle of radius r. Chords QR are parallel to the tangent at P. Determine the maximum possible area of triangle PQR.

A point P is given on the circumference of a circle of radius r. Chord QR is parallel to the tangent at P. Determine the maximum possible area of the triangle PQR.

A point P is given on the circumference of a circle of radius r. Chord QR is parallel to the tangent at P. Determine the maximum possible area of the triangle PQR.

A point P is given on the circumference of a circle of radius r. The chord QR is parallel to the tangent line at P. Find the maximum area of the triangle PQR.

From a fixed point A on the circumference of a circle of radius r , the perpendicular A Y falls on the tangent at Pdot Find the maximum area of triangle A P Ydot

From a fixed point A on the circumference of a circle of radius r , the perpendicular A Y falls on the tangent at Pdot Find the maximum area of triangle A P Ydot

From a fixed point A on the circumference of a circle of radius r , the perpendicular A Y falls on the tangent at Pdot Find the maximum area of triangle A P Ydot

From a fixed point A on the circumference of a circle of radius r, the perpendicular AY falls on the tangent at P. Find the maximum area of triangle APY.

P, Q, R and S are the points on the circumference of a circle of radius r, such that PQR is an equilateral triangle and PS is a diameter of circle. What is the perimeter of the quadrilateral PQSR?