Question

Match the images on the left with their appropriate options on the right:

• A. Longest chord
• B. Closed curve
• C. Length of boundary

Answer 1

The chord of a circle which passes through the centre is the diameter of the circle. The diameter is also the longest chord of the circle. In the figure given below, AB is a diameter.

A chord is a line segment that joins any two points on the circle.
In the figure given below, AB is a chord.

A circle is a closed curve as seen in the following figure.

The length of the curved edge is called the circumference of the circle.