Question
Draw a semi-circle with centre $O$ and radius $5\ cm.$ Is the diameter that diameter that determines the semi-circle, a part of the semi-circle?
✓
Answer
The semi -circle with centre $O$ and radius $5 \ cm$ is shown below:
The end point of a diameter of a circle divides it into two equal parts, and each part is called a semi-circle.
So, it is not the diameter, but end points of the diameter that determines the semi-circle or a part of the semi-circle.
The end point of a diameter of a circle divides it into two equal parts, and each part is called a semi-circle.
So, it is not the diameter, but end points of the diameter that determines the semi-circle or a part of the semi-circle.
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