The NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Exercise 4.6 contains answers to the questions present in this exercise. In our environment, we come across many objects that are circular in shape. Some examples are a wheel, a bangle, a coin, etc. We know that a circle is a closed curve and is not a polygon. The problems related to circles are explained in a comprehensive manner by the experts at BYJU’S with the aim of helping students obtain good academic scores. Students should practise the NCERT Solutions for Class 6 Maths Exercise 4.6 regularly to attain more knowledge about the problem-solving methods to be used in solving questions related to the concept of circles.
NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Exercise 4.6
Access NCERT Solutions for Class 6 Chapter 4: Basic Geometrical Ideas Exercise 4.6
1. From the figure, identify:
(a) the centre of circle
(b) three radii
(c) a diameter
(d) a chord
(e) two points in the interior
(f) a point in the exterior
(g) a sector
(h) a segment
Solutions:
(a) The centre of the circle is O
(b) Three radii are 
, 
, 
(c) A diameter is 
(d) A chord is 
(e) Two points in the interior are O and P
(f) A point in the exterior is Q
(g) A sector is AOB, i.e. shaded region
(h) A segment is ED, i.e. shaded region
2. (a) Is every diameter of a circle also a chord?
(b) Is every chord of a circle also a diameter?
Solutions:
(a) Yes, every diameter of a circle is also a chord. The diameter is also called the longest chord.
(b) No, every chord is not a diameter.
3. 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
Solutions:
(a) The centre of the circle is O.
(b) The radius is OC
(c) A diameter is 
(d) A sector is AOC
(e) A segment is DE
(f) A point in its interior is O
(g) A point in its exterior is F
(h) An arc is 
4. Say true or false:
(a) Two diameters of a circle will necessarily intersect.
(b) The centre of a circle is always in its interior.
Solutions:
(a) True, two diameters will always intersect each other at the centre of the circle.
(b) True, the centre of the circle will always be in its interior.
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NCERT Solutions for Class 6 Maths Chapter 4
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