# NCERT Class 10 Chapter 12 Areas Related to Circles CBSE Board Sample Problems Multiple Choice Question

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## Question

**The diameter of a circle whose area is equal to the sum of the area of the two circles of radii 24cm and** 7cm is

1. 31cm

2. 25cm

3. 62cm

4. 50cm

## Question

**The radius of a circle is** **cm, then the area of the circle is**

## Question

**If perimeter of a circle is equal to that of the square then the ratio of their area is**

1. 22:7

2. 14:11

3. 7:22

4. 11:14

## Question

**The circumference of circle is 1 54m, then radius is**

1. 7m

2. 14m

3. 7.5

4. None of these

## Question

**If the sum of circumferences of two circles with radii R1 and R2 is equal to the circumference of the circle of radius R then**

4. None of The Above

## Question

**The circumference of a circular field is 528 cm. Then its radius is**

1. 42cm

2. 84cm

3. 72cm

4. 56cm

## Question

**The area of in circle of an equilateral triangle is** **. The perimeter of the triangle is**

1. 71.5cm

2. 71.7cm

3. 72.3cm

4. 72.6cm

## Question

**The radius of a bicycle wheel ¡s 14cm. The distance covered by the wheel after making 50 complete rotation is**

1. 88cm

2. 2200 cm

3. 440 cm

4. 4400 cm