By joining any two points on a circle, we obtain its radius      (b)  diameter     (c)  chord      (d) circumference

The longest chord of circle is equal to its radius (b) diameter (c) circumference (d) perimeter

If we join any two points of a circle by a line segment, we obtain a………..of the circle.

The diameter of a circle is 7 cm. its circumference is

The greatest chord of a circle is called its radius (b) secant (c) diameter (d) none of these

Fill in the blanks: The diameter of a circle is … times its radius The diameter of a circle is the … chord of the circle. The diameter of a circle pass through…. A chord of a circle is a line segment with its end points on the … If we join any two points on a circle by a line segment, we obtain… A radius of a circle is a line segment with one end at …. and the other end at…. All radii of a circle are… The diameters of circle are… The total number of diameters of circle is… Every point on a circle is…from its centre.. A chord of a circle contains exactly….points of the circle.. A diameter is the longest… Concentric circles are circle having….

A chord of a circle is equal to its radius. The angle subtended by this chord at a point on the circumference is

The circumference of a circle is 88cm. Its diameter is

Write True or False: Give reasons for your answers. (i) Line segment joining the centre to any point on the circle is a radius of the circle. (ii) A circle has only finite number of equal chords. (iii) If a circle is divided into three equal arcs, each is a major arc. (iv) A chord of a circle, which is twice as long as its radius, is a diameter of the circle. (v) Sector is the region between the chord and its corresponding arc. (vi) A circle is a plane figure.

A chord of a circle passing through its centre is equal to its radius (b) diameter circumference (d) none of these

Circumference of a circle is ______ times to its radius.