What is the area of an equilateral triangle inscribed in a circle of radius 4cm?

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

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

Area of an equilateral triangle inscribed in a circle of radius a is

The length of the side (in cm) of an equilateral triangle inscribed in a circle of radius 8 cm is ___________.

In the given figure, ABC is an equilateral triangle inscribed in a circle of radius 4 cm with centre O, then the area of the shaded region is :

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

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

What is the total area of three equilateral triangles inscribed in a semicircle of radius 2 cm ?

In Figure, A B C is an equilateral triangle inscribed in a circle of radius 4 cm with centre O . Find the area of the shaded region.