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What is a Segment of the Circle? Video Lecture | Mathematics (Maths) Class 9

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FAQs on What is a Segment of the Circle? Video Lecture - Mathematics (Maths) Class 9

1. What is a segment of the circle?
A segment of the circle is a region bounded by an arc and a chord of the circle.
2. How is the length of a segment of the circle calculated?
The length of a segment of the circle can be calculated by subtracting the length of the chord from the length of the arc.
3. What is the difference between a segment and a sector of a circle?
A segment is a region bounded by an arc and a chord, while a sector is a region bounded by an arc and two radii.
4. How are segments of a circle useful in real-life applications?
Segments of a circle are used in various real-life applications such as designing bridges, calculating areas of land, creating roundabouts in road design, and in the construction of curved surfaces in architecture.
5. Can the area of a segment of the circle be calculated?
Yes, the area of a segment of the circle can be calculated using the formula A = (θ/360)πr², where θ is the angle of the sector and r is the radius of the circle.
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