[" Show that a rectangle of maximum perimeter which can be inscribed in a "],[" circle of radius "a" is a square of side "sqrt(2)" a."]

Show that the rectangle of maximum perimeter which can be inscribed in a circle of radius a is a square of side sqrt(2)a

Show that rectangle of maximum perimeter, which can be inscribed in a circle of a radius 'a' is a square of side sqrt2a .

Show that the rectangle of maximum perimeter which can be inscribed in a circle of radius 10 cm is a square of side 10sqrt(2) cm.

Let x and y be the length and bredth of the rectangle ABCD in a circle having radius r. Let angleCAB=theta (Ref. Figure). If triangle represent area of the rectangle and r is a constant. Show that the rectangle of maximum area that can be inscribed in a circle of radius r is a square of side sqrt2r .

Show that the rectangle of maximm area that can be inscribed in a circle of radius r is a square of side sqrt2 r

Show that a triangle of maximum area that can be inscribed in a circle of radius a is an equilateral triangle.

Show that a triangle of maximum area that can be inscribed in a circle of radius a is an equilateral triangle.

Find the dimensions of the rectangle of maximum perimeter that can be inscribed in a circle of radius a.

Show that the rectangle of maximum area that can be inscribed in a circle is a square.