Question

what is half of circle?​

Answer 1

A semi circle is half of circle

Answer 2

Question:-

what is half of circle?

Answer:-

A semicircle is half of circle,

The semicircle has only one line of symmetry which is the reflection symmetry. The semicircle is also referred to as a half-disk. Since the semicircle is half of the circle (360 degrees), the arc of the semicircle always measures 180 degrees.