Home
Class 10
MATHS
A circle's circumference is equal to the...

A circle's circumference is equal to the sum of the circumferences of two circles having diameters 34 cm and 28 cm. What is the radius of the new circle?

A

31 cm

B

62 cm

C

38 cm

D

28 cm

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 02

    EDUCART PUBLICATION|Exercise SECTION-C|10 Videos

  • SAMPLE PAPER 02

    EDUCART PUBLICATION|Exercise SECTION - A|11 Videos

  • SAMPLE PAPER 02

    EDUCART PUBLICATION|Exercise SECTION - D|9 Videos

  • SAMPLE PAPER 01

    EDUCART PUBLICATION|Exercise PART-B (SECTION-V)|4 Videos

  • SAMPLE PAPER 03

    EDUCART PUBLICATION|Exercise Section - C|10 Videos

Similar Questions

Explore conceptually related problems

The circumference of a circle is equal to the sum of the circumferences of two circles having diameters 36 cm and 20 cm. The radius of the new circle is

The circumference of a circle is equal to sum of circumference of 2 circles having diameter 34 cm and 28 cm . Find the radius of the new circle .

The radius of a circle whose circumference is equal to the sum of the circumferences of the two circles of diameters 36 cm and 20 cm is

Find the radius of a circle whose circumference is equal to the sum of the circumferences of two circles of diameter 36 cm and 20 cm.

Find the circumference of a circle whose diameter is 42cm.

Find the radius of a circle whose circumference is equal to the sum of the circumference of two circles of radii 15 cm and 18 cm .

Find the radius of a circle whose circumference is equal to the sum of the A circumferences of two circles of radi 12 cm and 16 cm.

find the area and circumference of a circle of diameter 91 cm

The circumference of a circle is 88cm. Its diameter is

EDUCART PUBLICATION-SAMPLE PAPER 02-SECTION-B
  1. If the perimeter of a semi-circular protractor is 36cm, then its diame...

    Text Solution

    |

  2. If we toss two unbiased coins simultaneously then the probability of g...

    Text Solution

    |

  3. What is the measure of the hypotenuse of a right triangle, when its me...

    Text Solution

    |

  4. Evaluate for what value of c for which the system of linear equations ...

    Text Solution

    |

  5. If is proposed to build a single circular park equal in area to the su...

    Text Solution

    |

  6. Evaluate (x)/(sqrt(a^(2)+x^(2))) where a=x tan theta.

    Text Solution

    |

  7. Evaluate (y^(2))/(b^(2))-(x^(2))/(a^(2)), whre x=a tan theta and y= b ...

    Text Solution

    |

  8. A circle's circumference is equal to the sum of the circumferences of ...

    Text Solution

    |

  9. What is the LCM of smallest prime and smallest composite natural numbe...

    Text Solution

    |

  10. A,B and C start at the same time in the same direction to run around a...

    Text Solution

    |

  11. Two "angles are supplementary to each other. The larger of two supplem...

    Text Solution

    |

  12. Evaluate the simplified value of (1+cot^(2) theta)(1-cos theta)(1+cos ...

    Text Solution

    |

  13. If DeltaABC~DeltaPQR then evaluate the length of AC. If perimeter of D...

    Text Solution

    |

  14. On choosing a letter randomly from the letters of the word "ASSASSINAT...

    Text Solution

    |

  15. A man goes 15 m due west and then 8 m due north. How far is he from...

    Text Solution

    |

  16. In an equilateral triangle DeltaPQR, PT is an altitude. Then the value...

    Text Solution

    |

  17. Salesman was having a lot of 100 shirts of which 88 are good, & 8 have...

    Text Solution

    |

  18. An arc of length of length 19 cm of a circle of radius 30 cm, subtends...

    Text Solution

    |

  19. A girl of height 90 cm is walking away from the base of a lamp-post...

    Text Solution

    |

  20. Evaluate x + y, if 217x + 131y = 913 and 131x + 217y = 827.

    Text Solution

    |