Ncert Solutions For Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.6 Class 6 Maths Chapter 4 Exercise 4.6 Ncert Solutions For Class 6 Maths Chapter 4 Exercise 4.6 Ncert Solutions Class 6 Maths Chapter 4 Exercise 4.6 Ncert Maths Class 6 Chapter 4 Exercise 4.6 Ncert Class 6 Maths Chapter 4 Exercise 4.6 Class 6 Maths Ch 4 Ex 4.6

## NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.6

Question 1.

**From the figure identify**

**(a)** the center of the 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.

Solution :

**(a)** O is the centre of the circle.

**(b)** OA¯, OB¯, OC¯ are three radii of the circle.

**(c)** AC¯ is a diameter of the circle.

**(d)** ED¯ is a chord of the circle,

**(e)** O and P are two points in the interior.

**(f)** Q is a point in the exterior.

**(e)** OAB (shaped portion) is a sector of the circle.

**(f)** Shaded portion of the circular region enclosed by line segment ED and the corresponding arc.

Question 2.

**(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 also a

Question 3.

**Draw any circle and mark:**

**(a)** it’s center

**(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)** O is the centre.

**(b)** OA¯ is a radius.

**(c)** AB¯ is a diameter.

**(d)** OBC is a sector.

**(e)** AGD is a segment.

**(f)** P is a point in its interior.

**(g)** Q is a point in its exterior.

**(h)** EF^ is an arc.

Question 4.

**Say true or false:**

**(a)** Two diameters of a circle will necessarily intersect.

**(b)** The center of a circle is always in its interior.

Solution :

**(a)** True

**(b)** True.