## Area of shaded region Questions

**1. The radius of the circle is 3 m. What is the circumference of another circle, whose area is**

**49 times that of the first?**

**2. Two circles touch externally. The sum of their areas is 130 sq. cm and the distance**

**between their centres is 14 cm. Find the radii of the circles.**

**3. A wire when bent in the form of an equilateral triangle encloses an area of 121 √3 cm2**

**. If**

**the same wire is bent in the form of a circle, find the area of the circle.**

**4. The area enclosed between the two concentric circles is 770 cm2. If the radius of the**

**outer circle is 21 cm, calculate the radius of the inner circle.**

**5. A wheel of diameter 42 cm, makes 240 revolutions per minute. Find :**

**(i) the total distance covered by the wheel in one minute. (ii) the speed of the wheel in km/hr.**

**6. An arc of length 20 cm subtends an angle of 144° at the centre of the circle. Find radius**

**of circle.**

**7. The perimeter of a sector of a circle of radius 5.7 m is 27.2 m. Find the area of the sector.**

**8. In the given figure, the length of the minor arc is 7/24 of the circumference of the circle.**

**Find : (i) <AOB**

**(ii) If it is given that the circumference of the circle is 132 cm, find the length of the minor arc**

**AB and the radius of the circle.**

**9. A chord of a circle of radius 10 cm subtends a right angle at the centre. Find :**

**(i) Area of the minor sector (ii) Area of the minor segment**

**(iii) Area of major sector (iv) Area of major segment ( use = 3.14 )**

**10. A chord of a circle of radius 12 cm subtends an angle of 120° at the centre. Find the area**

**of the corresponding segment of the circle. [use = 3.14, √3 = 1.73]**

**Read more topics**

Basic-trigonometry-identities

Application of Trigonometry

Area of shaded region

Graphing-linear-inequalities solving

Introduction-of-co-ordinate-geometry

Probability

Materials-metals-and-non-metals

Quadratic-equation-word-problems

Trignometry-solved-questions

Surface-areas-and-volumes

Sequence

Linear-equations

Sample paper 1

Sample paper 2

Sample paper 3

Sample paper 4

Circle (Important Question)

**Arithmetic Progression**

circle (hindi)

Probability (hindi)

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