Prove that the least perimeter of an isosceles triangle in which a circle of radius r can be inscribed is `6sqrt3r`.

Prove that the least perimeter of an isosceles triangle in which a circle of radius r can be inscribed is 6sqrt(3)r

The area of an equilateral triangle inscribed in a circle of radius 4 cm , is

An equilateral triangle is inscribed in a circle of radius 6cm. Find its side.

If the hypotenuse of an isosceles right triangle is 7 sqrt2 cm, find the area of the circle inscribed in it

What is the area of the largest triangle that can be inscribed in a semicircle of radius r unit.

What is the area of the largest triangle that can be inscribed in a semicircle of radius r unit.

What is the area of the largest triangle that can be inscribed in a semicircle of radius r unit.

What is the area of the largest triangle that can be inscribed in a semicircle of radius r unit.

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.

What is the perimeter, to the nearest integer, of an equilateral triangle inscribed in circle whose circumference is 6pi units?