Home
Class 7
MATHS
The radius of a circle is 14 cm. Find th...

The radius of a circle is `14` cm. Find the radius of the circle whose area is double of the area of the given circle.

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

The area of a circle is 154cm^(2). Find the radius of the circle.

The area of a circle is 616cm^(2). Find the radius of the circle.

The radius of a circle is 7 cm. Find its area

The radius of a circle is 5 m .Find the circumference of the circle whose area is 49 times the area of the given circle.

Find the radius of a circle whose area is 616 cm^(2) .

If the radius of a circle is 8 inches,find the radius of a circle whose area is four xx as large.

The radii of the two circles are 4 cm and 3 cm . Find the radius of the circle whose area is equal to the sum of the areas of the two circles . Also , find the circumference of the circle .

The parallel sides of a trapezium are 48 cm, 40 cm, and the distance between them is 14 cm. Find the radius of a circle whose area is equal to the area of the trapezium.

Radius of circle is 1 cm find Area of Delta

RD SHARMA-MENSURATION-2-All Questions
  1. The perimeter of a circle is4pir\ c mdot What is the area of the circl...

    Text Solution

    |

  2. A wire of 5024 m length is in the form of a square. It is cut and m...

    Text Solution

    |

  3. The radius of a circle is 14 cm. Find the radius of the circle whose ...

    Text Solution

    |

  4. The radius of one circular field is 20 m and that of another is 48 ...

    Text Solution

    |

  5. The radius of one circular field is 5 m and that of the other is 13...

    Text Solution

    |

  6. Two circles are drawn inside a big circle with diameters2/3r d and1/...

    Text Solution

    |

  7. In Fig. 19, the radius of quarter circular plot taken is 2 m and ra...

    Text Solution

    |

  8. Four equal circles, each of radius 5cm, touch each other as shown in ...

    Text Solution

    |

  9. The area of circle is 100 times the area of another circle. What is...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |