Question

WHAT IS THE LONGEST CHORD IN CIRCLE

Answer 1

Diameter is the longest chord in the circle

Answer 2

Question:

What is the longest chord in the circle ?

Answer:

Diameter is the longest chord in the circle.

How ?

 Draw several chords in the circle. Measure their lengths and  take a note of them. Then, draw a chord which passes through the centre of the circle and measure its length. If you observe the observations, you can see that the chord passes through the center of the circle is the longest chord.

Also, A chord passes through the centre of the circle is known as DIAMETER