Circles

What is the radius of a circle if its perimeter is numerically equal to thrice its area?

Radius of a circle= ____×Diameter

Number chords can be drawn in a circle?

Angle on a semicircle

Area of semicircle= ____× Area of circle

Any lines that connects two points of a circle is____

Largest chord in a circle?

A quadrilateral which has four vertices on a circle?

The perpendicular from the centre of a circle to the chord _____ the chord

The portion joining arc and radii is known as ____