From the figure, identify :(a)    the centre of circle     (b) three radii(b)   a diameter                  (d) a chord(e) two points in the interior (f) a point in the exterior(g) a sector                 (h) a segment

Explanation

To solve the question step by step, we will identify each of the required elements from the figure of the circle.

### Step-by-Step Solution:

1. **Identify the Centre of the Circle:**
- The center of the circle is the point from which all points on the circle are equidistant. In the figure, this point is labeled as **O**.

**Hint:** Look for a point that is equidistant from all points on the circumference of the circle.
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