Home
Class 7
MATHS
A wire in the form of a circle of radius...

A wire in the form of a circle of radius 3.5 m is bent in the form of a rectangle, whose length and breadth are in the ratio of `6:5`. What is the area of the rectangle?

A

`"60 cm"^(2)`

B

`"30 cm"^(2)`

C

`"45 cm"^(2)`

D

`"15 cm"^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MENSURATION

    PEARSON IIT JEE FOUNDATION|Exercise ASSESSMENT TESTS|24 Videos
  • MENSURATION

    PEARSON IIT JEE FOUNDATION|Exercise Examples|13 Videos
  • MENSURATION

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL 2)|38 Videos
  • INDICES

    PEARSON IIT JEE FOUNDATION|Exercise Test -2|12 Videos
  • MOCK TEST

    PEARSON IIT JEE FOUNDATION|Exercise QUESTIONS|25 Videos

Similar Questions

Explore conceptually related problems

A wire is in the form of a square of side 18 m. It is bent in the form of a rectangle, whose length and breadth are in the ratio 3: 1. The area of the rectangle is 81\ m^2\ (b) 243 m^2 (c) 144 m^2 (d) 324 m^2

Find the area of rectangle whose length and breadth are 10 and 5.

Find the area of rectangle whose length is 6cm and breadth 4cm.

A circular wire of diameter 42cm is bent in the form of a rectangle whose sides are in the ratio 6:5. Find the area of the rectangle.

A circular wire of diameter 42 cm is bent in the form of a rectangle whose sides are in the ratio 6:5. The area of the rectangle is (pi = 22/7)

A circular wire of radius 42 cm is bent in the form of a rectangle whose sides are in the ratio of 6 :5 . The smaller side of the reactangle is (Take pi = (22)/(7) )

Find the area of a rectangle whose length is 5.5m and breadth is 3.4m.

Find the area of rectangle whose length is 5.7cm and breadth is 3cm.

PEARSON IIT JEE FOUNDATION-MENSURATION-CONCEPT APPLICATION (LEVEL 3)
  1. The side of a square garden is 150 m. A circular path of width 1.5 m i...

    Text Solution

    |

  2. The angle of a sector of a circle is 72^(@) and radius of the circle i...

    Text Solution

    |

  3. A wire in the form of a circle of radius 3.5 m is bent in the form of ...

    Text Solution

    |

  4. In the figure given below, ABCD is a rectangle.ED = 16 cm, BF = 20 cm,...

    Text Solution

    |

  5. Two cubes of edge 10 m each joined together to form a single cuboid. T...

    Text Solution

    |

  6. The inner dimensions of a hall are 40 ft xx 20 ft xx 30 ft. The hall c...

    Text Solution

    |

  7. The ratio of the volumes of two cubes is 729: 1331 .What is the ratio ...

    Text Solution

    |

  8. If the diameter of a circle is equal to the diagonal of a square, then...

    Text Solution

    |

  9. A rectangular box with lid is made up of certain metal sheet of thickn...

    Text Solution

    |

  10. The sector of a circle has radius of 21 cm and central angle 135^(@). ...

    Text Solution

    |

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

    Text Solution

    |

  12. The area of a square field is "64 m"^(2). A path of uniform width is l...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  15. A square sheet of maximum area is cut out from a circular piece of car...

    Text Solution

    |

  16. The area of a circular play groud is 616 m^(2). A path of width 3 m is...

    Text Solution

    |

  17. The parallel sides of trapezium are 14 cm and 10 cm. The distance betw...

    Text Solution

    |

  18. In the adjoining figure, ABCD is a square of side 7 cm and two semicir...

    Text Solution

    |

  19. The dimensions of a classroom are 12 m, 6 m, and 4 m. Find the cost of...

    Text Solution

    |

  20. The volume of a cube is 64cm^(3). Find the lateral surface area of the...

    Text Solution

    |