Class 10 Exam > Class 10 Notes > RS Aggarwal Solutions for Class 10 Mathematics > RS Aggarwal Solutions: Area of Circle, Sector and Segment- 4

Question for RS Aggarwal Solutions: Area of Circle, Sector and Segment- 4

Try yourself:The area of a circle is 38.5 cm^{2}. The circumference of the circle is

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Question for RS Aggarwal Solutions: Area of Circle, Sector and Segment- 4

Try yourself:The area of a circle is 49π cm^{2}. Its circumference is

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Question for RS Aggarwal Solutions: Area of Circle, Sector and Segment- 4

Try yourself:The difference between the circumference and radius of a circle is 37 cm. The area of the circle is

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Question for RS Aggarwal Solutions: Area of Circle, Sector and Segment- 4

Try yourself:The perimeter of a circular field is 242 m. The area of the field is

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Question for RS Aggarwal Solutions: Area of Circle, Sector and Segment- 4

Try yourself:On increasing the diameter of a circle by 40%, its area will be increased by

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Question for RS Aggarwal Solutions: Area of Circle, Sector and Segment- 4

Try yourself:On decreasing the radius of a circle by 30%, its area is decreased by

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Question for RS Aggarwal Solutions: Area of Circle, Sector and Segment- 4

Try yourself:The area of a square is the same as the area of a circle. Their perimeters are in the ratio

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Question for RS Aggarwal Solutions: Area of Circle, Sector and Segment- 4

Try yourself:The circumference of a circle is equal to the sum of the circumferences of two circles having diameters 36 cm and 20 cm. The radius of the new circle is

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Question for RS Aggarwal Solutions: Area of Circle, Sector and Segment- 4

Try yourself:The area of a circle is equal to the sum of the areas of two circles of radii 24 cm and 7 cm. The diameter of the new circle is

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Question for RS Aggarwal Solutions: Area of Circle, Sector and Segment- 4

Try yourself:If the perimeter of a square is equal to the circumference of a circle then the ratio of their areas is

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Question for RS Aggarwal Solutions: Area of Circle, Sector and Segment- 4

Try yourself:If the sum of the areas of two circles with radii R_{1} and R_{2} is equal to the area of a circle of radius R then

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Question for RS Aggarwal Solutions: Area of Circle, Sector and Segment- 4

Try yourself:If the sum of the circumferences of two circles with radii R_{1} and R_{2} is equal to the circumference of a circle of radius R then

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Question for RS Aggarwal Solutions: Area of Circle, Sector and Segment- 4

Try yourself:If the circumference of a circle and the perimeter of a square are equal then

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Question for RS Aggarwal Solutions: Area of Circle, Sector and Segment- 4

Try yourself:The radii of two concentric circles are 19 cm and 16 cm respectively. The area of the ring enclosed by these circles is

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Question for RS Aggarwal Solutions: Area of Circle, Sector and Segment- 4

Try yourself:The areas of two concentric circles are 1386 cm^{2} and 962.5 cm^{2}. The width of the ring is

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Question for RS Aggarwal Solutions: Area of Circle, Sector and Segment- 4

Try yourself:The circumferences of two circles are in the ratio 3 : 4. The ratio of their areas is

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Question for RS Aggarwal Solutions: Area of Circle, Sector and Segment- 4

Try yourself:The areas of two circles are in the ratio 9: 4. The ratio of their circumferences is

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Question for RS Aggarwal Solutions: Area of Circle, Sector and Segment- 4

Try yourself:The radius of a wheel is 0.25 m. How many revolutions will it make in covering 11 km?

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Question for RS Aggarwal Solutions: Area of Circle, Sector and Segment- 4

Try yourself:The diameter of a wheel is 40 cm. How many revolutions will it make in covering 176 m?

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Question for RS Aggarwal Solutions: Area of Circle, Sector and Segment- 4

Try yourself:In making 1000 revolutions, a wheel covers 88 km. The diameter of the wheel is

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Question for RS Aggarwal Solutions: Area of Circle, Sector and Segment- 4

Try yourself:The area of a sector of angle θ° of a circle with radius R is

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Question for RS Aggarwal Solutions: Area of Circle, Sector and Segment- 4

Try yourself:The length of an arc of a sector of angle θ° of a circle with radius R is