Home
Class 14
MATHS
The radius of the base of a right circul...

The radius of the base of a right circular cylinder is 3 cm and its curved surface area is `60 pi cm^2` . The volume of the cylinder (in`cm^3`) is :
एक लम्ब वृत्तीय बेलन के आधार की त्रिज्या 3 सेमी है तथा इसका वक्र पृष्ठ क्षेत्रफल `60 pi` वर्ग सेमी है | इस बेलन का आयतन होगा:

A

`90 pi`

B

`72 pi`

C

`60 pi`

D

`81 pi`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • 2018 TIER-II PAPER(5)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos

  • 2019 TIER-II PAPER (1)

    CHAMPION PUBLICATION|Exercise EXERCISE|99 Videos

Similar Questions

Explore conceptually related problems

The radius of the base of a cylinder is 7 cm and its curved surface area is 440 square cm. Its volume (In cubic cm) will be:(Take pi = 22/7 ) एक बेलन के आधार की त्रिज्या 7 सेमी है और इसका वक्र पृष्ठीय क्षेत्रफल 440 वर्ग सेमी है। इसका आयतन कितना होगा?

The area of the base of a right circular cone is 400 pi and its height is 15 cm. The curved surface area of the cone (in cm^2 ) is : एक लम्ब वृत्तीय शंकु के आधार का क्षेत्रफल 400 pi है और इसकी ऊंचाई 15 सेमी है | इस शंकु का वक्र पृष्ठ क्षेत्रफल ( वर्ग सेमी में ) है :

If the height of a right circular cylinder is 10 cm, and its curved surface area is 440 cm^2 , then what is its radius ? यदि किसी लम्ब वृतीय बेलन (सिलिंडर) की ऊंचाई 10 cm है, और उसका वक्र पृष्ठ क्षेत्रफल 440 cm^2 है, तो उसकी त्रिज्या कितनी है?

The radius of the base of a cylinder is 14cm and its curved surface area is 880 cm^2 , its volume (in cm^3 ) is: (Take pi=22/7 ) एक सिलेंडर के आधार की त्रिज्या 14 सेमी है और इसकी घुमावदार सतह का क्षेत्रफल 880 cm^2 है ,सिलिंडर का आयतन( cm^3 ) ज्ञात करें|

If the diameter of the base of a cone is 42 cm and its curved surface area is 2310 cm^2 , then what will be its volume (in cm^3 )? यदि किसी शंकु के आधार का व्यास 42 सेमी है और इसका वकक्र पृष्ठ क्षेत्रफल 2310 वर्ग सेमी है, तो इसका आयतन ( घन सेमी में ) क्या होगा ?

The diameter of the base of a right circular cone is 10 cm and its height is 12 cm. What is the total surface area (in cm^2 ) of the cone? एक लम्ब वृत्तीय शंकु के आधार का व्यास 10 सेमी है तथा इसकी ऊंचाई 12 सेमी है | इस शंकु का कुल पृष्ठ क्षेत्रफल ( वर्ग सेमी में ) कितना है ?

The height of a right circular cone is 5 cm and its base radius is 12 cm. What is the curved surface area of the cone? एक लम्ब वृत्तीय शंकु की ऊंचाई 5 सेमी है तथा इसके आधार की त्रिज्या 12 सेमी है | इस शंकु का वक्र पृष्ठ क्षेत्रफल ज्ञात करें |

The radius and the height of a right circular cone are in the ratio 5:12. Its curved surface area is 816.4 cm^2 . What is the volume (in cm^3 ) of the cone? (Take pi = 3.14 ) एक लंबवृत्तीय शंकु की त्रिज्या और ऊंचाई का अनुपात 5 : 12 है। इसका वक्रपृश्ठ क्षेत्र 816.4 वर्ग समी है। शंकु का आयतन ( सेमी^3 में) कितना है? ( pi = 3.14 माने)

The radius of a solid right circular cylinder is 66 2/3 % of its height. If height is h centimeters then its total surface area (in cm^2 ) is: ठोस लम्ब वृत्तीय बेलन की त्रिज्या इसकी ऊंचाई का 66 2/3 % है| यदि ऊंचाई h सेमी है, तो इसका कुल पृष्ठ क्षेत्रफल ( वर्ग सेमी में ) ज्ञात करें |

The radius of the base of a cylinder is 14cm and its volume is 6160 cm^3 . The curved surface area (in cm^2 ) of the cylinder is: (Take pi=22/7 ) एक सिलेंडर के आधार की त्रिज्या 14 cm है और इसका आयतन 6160 cm^3 है। सिलेंडर का वक्र पृष्ठीय क्षेत्रफल ( cm^2 में) क्या है?

CHAMPION PUBLICATION-2018 TIER-II PAPER(6)-EXERCISE
  1. In finding the HCF of two numbers by division method, the last divis...

    Text Solution

    |

  2. A person invested one-fourth of the sum of Rs 25,000 at a certain rat...

    Text Solution

    |

  3. The radius of the base of a right circular cylinder is 3 cm and its cu...

    Text Solution

    |

  4. If (3(x^2+1)-7x)/(3x)=6, x ne 0 then the value of sqrtx+1/sqrtx is: ...

    Text Solution

    |

  5. Basir’s working hours per day were increased by 15% and his wages per ...

    Text Solution

    |

  6. A student was asked to find the value of 9 4/9 div 11 1/3 of 1/6+(1 1/...

    Text Solution

    |

  7. If a 10-digit number 5432y1749x is divisible by 72, then what is the ...

    Text Solution

    |

  8. What is the remainder when (127^97 +97^97) is divided by 32 ? जब (1...

    Text Solution

    |

  9. Find the value मान ज्ञात करें : ((sin theta-cos theta)(1+tan theta+c...

    Text Solution

    |

  10. A, B and C spend 80%, 85% and 75% of their incomes, respectively. If t...

    Text Solution

    |

  11. If 25% of half of x is equal to 2.5 times the value of 30% of one-four...

    Text Solution

    |

  12. Find the value मान ज्ञात करें : (sin theta+cos theta-1)/(sin theta-c...

    Text Solution

    |

  13. In an examination, A obtained 10% more marks than B, B obtained 20% mo...

    Text Solution

    |

  14. In quadrilateral ABCD, angle C=72^@ and angle D =28^@. The bisectors o...

    Text Solution

    |

  15. Let a,b and c be the fractions such that a prec b prec c. If c is div...

    Text Solution

    |

  16. How many kg of salt costing Rs. 28 per kg must be mixed with 6.6 kg of...

    Text Solution

    |

  17. Study the following bar graph and answer the question given. निम्नलि...

    Text Solution

    |

  18. A, B and C started a business. Thrice the investment of A is equal to ...

    Text Solution

    |

  19. Two positive numbers differ by 2001. When the larger number is divided...

    Text Solution

    |

  20. Let x= root(6)(27)- sqrt(6 3/4) and y= (sqrt 45+ sqrt 605+ sqrt 245)/(...

    Text Solution

    |