Home
Class 10
MATHS
The cost of fencing a circular field at ...

The cost of fencing a circular field at the rate of Rs. 24 per metre is Rs. 5280. The field is to be ploughed at the rate of Rs 0.50 per `m^(2)`. Find the cost of ploughing the field (Take `pi = (22)/(7)`)

Text Solution

Verified by Experts

The correct Answer is:
Rs. 1925
Promotional Banner

Topper's Solved these Questions

  • AREAS RELATED TO CIRCLES

    KUMAR PRAKASHAN|Exercise Other Important Examples|9 Videos

  • AREAS RELATED TO CIRCLES

    KUMAR PRAKASHAN|Exercise Exercise 12.1|5 Videos

  • ARITHMETIC PROGRESSION

    KUMAR PRAKASHAN|Exercise OBJECTIVE QUESTIONS|1 Videos

Similar Questions

Explore conceptually related problems

The area of a circular playground is 22,176 m^(2) . Find the cost of facing this ground at the rate of Rs.50 per meter.

Find the cost of digging a cuboidal pit 8 m long, 6 m broad and 3 m deep at the rate of Rs. 30 per m^(3) .

Vijay had some bananas and he divided them into two lots A and B. He sold the first lot at the rate of Rs. 2 for 3 bananas and the second lot at the rate of Rs. 1 per banana, and got a total of Rs. 400. If he had sold the first lot at the rate of Rs. 1 per banana and the second lot at the rate of Rs. 4 for 5 bananas, his total collection would have been Rs. 460. Find the total number of bananas he had.

The floor of a rectangular hall has a perimeter 250 m. If the cost of painting the four walls at the rate of Rs. 10 per m^(2) is Rs. 15,000, find the height of the hall. [Hint : Area of the four walls = Lateral surface area.]

The diameter of a hollow hemispherical lid is 7 m. Find the cost of painting outer surfaces of 10 such lids at the rate of Rs. 20 per m^(2) .

a hemispherical tank full of water is emptied by a pipe at the rate of 3(4)/(7) litres per second. How much time will it take to empty half the tank. If the diameter of the base of the tank is 3m? (Take pi=(22)/(7))

The diameter and height of a cylindrical water tank are 2 m and 14 m respectively. Find the cost of painting its outer curved surface at the rate of Rs. 20 per m^(2) .

A hemispherical bowl made of brass has inner diameter 10.5 cm. Find the cost of tin-plating it on the inside at the rate of Rs. 16 per 100 cm^(2) .

A bus stop is barricaded from the remaining part of the road, by using 50 hollow cones made of recycled carboard. Each cone has a base diameter of 40 cm and height 1 m. If the outer side of each of the cones is to be painted and the cost of painting is Rs. 12 per m^(2) , what will be the cost of painting all these cones ? (Use pi=3.14 and take sqrt(1.04)=1.02 )

A cylindrical pillar is 50 cm in diameter and 3.5 m in height. Find the cost of painting the curved surface of the pillar at the rate of Rs. 12.50 per m^(2) .

KUMAR PRAKASHAN-AREAS RELATED TO CIRCLES-Objective Questions
  1. The cost of fencing a circular field at the rate of Rs. 24 per metre i...

    Text Solution

    |

  2. Fill in the blanks so as to make each of the following statements true...

    Text Solution

    |

  3. Fill in the blanks so as to make each of the following statements true...

    Text Solution

    |

  4. Fill in the blanks so as to make each of the following statements true...

    Text Solution

    |

  5. Fill in the blanks so as to make each of the following statements true...

    Text Solution

    |

  6. Fill in the blanks so as to make each of the following statements true...

    Text Solution

    |

  7. Answer each question by selecting the proper alternative from those gi...

    Text Solution

    |

  8. Answer each question by selecting the proper alternative from those gi...

    Text Solution

    |

  9. Answer each question by selecting the proper alternative from those gi...

    Text Solution

    |

  10. Answer each question by selecting the proper alternative from those gi...

    Text Solution

    |

  11. Answer each question by selecting the proper alternative from those gi...

    Text Solution

    |

  12. Answer each question by selecting the proper alternative from those gi...

    Text Solution

    |

  13. Answer each question by selecting the proper alternative from those gi...

    Text Solution

    |

  14. Answer each question by selecting the proper alternative from those gi...

    Text Solution

    |

  15. Answer each question by selecting the proper alternative from those gi...

    Text Solution

    |

  16. Answer each question by selecting the proper alternative from those gi...

    Text Solution

    |

  17. Answer the following by a number or a word or a sentence : If the ar...

    Text Solution

    |

  18. Answer the following by a number or a word or a sentence : If the ar...

    Text Solution

    |

  19. Answer the following by a number or a word or a sentence : If the ci...

    Text Solution

    |

  20. Answer the following by a number or a word or a sentence : A circula...

    Text Solution

    |

  21. Answer the following by a number or a word or a sentence : The area ...

    Text Solution

    |