Home
Class 7
MATHS
The cost of fencing a semi-circular gard...

The cost of fencing a semi-circular garden of radius 14 m at Rs 10 per metre is (a)Rs 1080                          (b) Rs 1020 (c)Rs 700                            (d) Rs 720

Promotional Banner

Topper's Solved these Questions

  • MENSURATION-1

    RD SHARMA|Exercise All Questions|163 Videos
  • OPERATIONS ON RATIONAL NUMBERS

    RD SHARMA|Exercise All Questions|101 Videos

Similar Questions

Explore conceptually related problems

Find the cost of fencing a semi-circular garden of radius 14 m at Rs. 10 per metre.

Find the cost of fencing a semi-circular garden of radius 7 m at Rs. 10 per metre.

Find the cost of fencing a semi-circular garden of radius 7 m at Rs. 10 per metre.

Find the cost of fencing a circular garden of radius 21 m at Rs. 10 per metre.

The cost of fencing a circular garden of radius 21 m at Rs 10 per metre is (a)Rs 1320 (b) Rs 132 (b)Rs 1200 (d) Rs 660

RD SHARMA-MENSURATION-2-All Questions
  1. The area of circle is 100 times the area of another circle. What is...

    Text Solution

    |

  2. The ratio of the perimeter (circumference) and diameter of a circle...

    Text Solution

    |

  3. The ratio of the area and circumference of a circle of diameter d is...

    Text Solution

    |

  4. The cost of fencing a circular garden of radius 21 m at Rs 10 per me...

    Text Solution

    |

  5. If the diameter of a circle is equal to the diagonal of a square, th...

    Text Solution

    |

  6. A circle is inscribed in a square of side 14 m. The ratio of the are...

    Text Solution

    |

  7. How many times should a wheel of radius 7 m rotate to go around the ...

    Text Solution

    |

  8. The minute hand of a clock is 14 cm long. How far does the tip of th...

    Text Solution

    |

  9. The cost of fencing a semi-circular garden of radius 14 m at Rs 10 p...

    Text Solution

    |

  10. The area of a square is equal to the area of a circle. The ratio be...

    Text Solution

    |

  11. If A is the area and C is the circumference of a circle, then its ra...

    Text Solution

    |

  12. The area of a circle of circumference C is (a)(C^2)/(4pi) (b) (C^2)/(...

    Text Solution

    |

  13. The circumference of a circle is 44 cm. Its area is (a)77 c m^2 (b)...

    Text Solution

    |

  14. Each side of an equilateral triangle is equal to the radius of a cir...

    Text Solution

    |

  15. The area of a circle is 9pi\ c m^2dot Its circumference is (a)6pi\ c m...

    Text Solution

    |

  16. The area of a circle is increased by 22 c m^2 when its radius is incre...

    Text Solution

    |

  17. The radii of two circles are in the ratio 2: 3. The ratio of their ar...

    Text Solution

    |

  18. The areas of two circles are in the ratio 49 : 36. The ratio of their...

    Text Solution

    |

  19. The circumferences of two circles are in the ratio 3: 4. The ratio o...

    Text Solution

    |

  20. The difference between the circumference and radius of a circle is 3...

    Text Solution

    |