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The sum of the radius and the circumfere...

The sum of the radius and the circumference of a circle is 51 cm . The area of the circle is :

A

151 cm

B

152 cm

C

154 cm

D

data insufficient .

Text Solution

Verified by Experts

The correct Answer is:
C
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ARIHANT SSC-MENSURATION-INTRODUCTORY EXERCISE- 10.4
  1. A circular wire of radius 4.2 m is cut and bent in the form of a recta...

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  2. The inner circumference of a circular path around a circular lawn is...

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  3. The sum of the radius and the circumference of a circle is 51 cm . The...

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  4. The difference between the circumference and the diameter of the cir...

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  5. The radius of a circle is increased by 2cm from 5 cm to 7 cm . What i...

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  6. If the circumference of a circle is increased by 20%, what will be ...

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  7. The area of a circular field is 124.74 hectares . The cost of fencing ...

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  8. Eldeco Housing Pvt. Ltd purchased a circular plot of land for Rs. 1584...

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  9. A figure consists of a square of side 'a' m with semicircle drawn on...

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  10. The length of a rope by which a buffalo must be tethered so that she m...

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  11. A circle with 7cm is segmented into six equal triangular areas as show...

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  12. In the following figure , the area in (cm^(2)) is :

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  13. If the piece of wire 25 cm long is bent into an arc of a circle subten...

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  14. Four horses are tethered at four corners of a square plot of 42 m so ...

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  15. The circumference of the following figure is :

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  16. The area of a minor sector subtending the central angle at the centr...

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  17. The area of a sector of a circle of radius 8 cm , formed by an arc of ...

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  18. How long will a man take to go, walking at 13.2 km/h , round a circula...

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  19. What is the radius of circular field whose area is equal to the sum o...

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  20. A rope by which a calf is tied is decreased from 23 m to 12 m. What i...

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