4. Basic Geometrical Ideas Mathematics Exercise - 4.6 class 6 Maths in English - CBSE Study
NCERT Solutions for Class 6 Mathematics are carefully prepared according to the latest CBSE syllabus and NCERT textbooks to help students understand every concept clearly. These solutions cover all important 4. Basic Geometrical Ideas with detailed explanations and step-by-step answers for better exam preparation. Each Exercise 4.6 is explained in simple language so that students can easily grasp the fundamentals and improve their academic performance. The study material is designed to support daily homework, revision practice, and final exam preparation for Class 6 students. With accurate answers, concept clarity, and structured content, these NCERT solutions help learners build confidence and score higher marks in their examinations. Whether you are revising a specific topic or preparing an entire chapter, this resource provides reliable and syllabus-based guidance for complete success in Mathematics.
Class 6 English Medium Mathematics All Chapters:
4. Basic Geometrical Ideas
6. Exercise 4.6
Exercise 4.6
Q1. From the figure, identify :
(a) the centre of circle
Solution: The centre of circle is O.
(b) three radii
Solution: Three radii are OA, OB and OC.
(c) a diameter
Solution: AC is diameter of circle.
(d) a chord
Solution: ED is a chord.
(e) two points in the interior
Solution: Two points in the interior are P and O.
(f) a point in the exterior
Solution: Q is the point in the exterior of circle.
(g) a sector
Solution: AOB forms sector.
(h) a segment
Solution: ED forms segment.
Q2. (a) Is every diameter of a circle also a chord?
(b) Is every chord of a circle also a diameter?
Solution:
(a) Yes, every diameter of a circle is also a chord.
(b) No, every chord of a circle is not a diameter.
Q3. Draw any circle and mark
(a) its centre
(b) a radius
(c) a diameter
(d) a sector
(e) a segment
(f) a point in its interior
(g) a point in its exterior
(h) an arc
Solution:
(a) its centre : O
(b) a radius : OA
(c) a diameter : AC
(d) a sector : AOB
(e) a segment : ED
(f) a point in its interior : Point P
(g) a point in its exterior : Point Q
(h) an arc : arch AB
Q4. Say true or false :
(a) Two diameters of a circle will necessarily intersect.
(b) The centre of a circle is always in its interior.
Solution:
(a) True
(b) True
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