Home
Class 10
MATHS
In l^(2)=h^(2)+r^(2), h=15, r=8 then l =...

In `l^(2)=h^(2)+r^(2), h=15, r=8` then l = ……….

A

20

B

17

C

16

D

19

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MENSURATION

    VGS PUBLICATION-BRILLIANT|Exercise CREATIVE BITS FOR CCE MODEL EXAMINATION|201 Videos
  • COORDINATE GEOMETRY (MULTIPLE CHOICE QUESTION)

    VGS PUBLICATION-BRILLIANT|Exercise COORDINATE GEOMETRY(MULTIPLE CHOICE QUESTION)|30 Videos
  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|262 Videos

Similar Questions

Explore conceptually related problems

In a cone, r=8 cm, h=11 cm then l= ……….. cm.

In a cone, r=7 cm, h=10 cm then l= ……….. cm.

Let l, m, n in R and A=[{:(1, r, r^(2),l),(r, r^(2),1,m),(r^(2),1,r,n):}] . Then, the set of all real values of r for which the rank of A is 3, is

If f_(r)(x),g_(r)(x),h_(r)(x),r=1,2,3 are polynomials in x such that f_(r)(a)=g_(r)(a)=h_(r)(a),r=1,2,3 and F(x)=|(f_(1)(x),f_(2)(x),f_(3)(x)),(g_(1)(x),g_(2)(x),g_(3)(x)),(h_(x),h_(2)(x),h_(3)(x))| , then F'(x) at x=a is

In a cone, (l+r)(l-r) = ………

H_(2)O_(2(aq)) decomposes to H_(2)O_((l))and O_(2(g)) in a first reaction w.r.t. H_(2)O_(2). The rate constant is k=1.06 xx10^(-3) "min" ^(-1). How long it will take 15% of the sample of defcompose ?

For the reaction 2H_(2)O_((l)) rarr H_(3)O_((aq))^(+) + OH_((aq))^(-) , the value of Delta H is

VGS PUBLICATION-BRILLIANT-MENSURATION-EXERCISE
  1. CSA of a cone is 4070 cm^(2) and its diameter is 70 cm then slant heig...

    Text Solution

    |

  2. The sphere is of radius 2.1 cm then its volume is ………. cm^(3).

    Text Solution

    |

  3. In l^(2)=h^(2)+r^(2), h=15, r=8 then l = ……….

    Text Solution

    |

  4. The surface area of a sphere is 616 sq.cm. then its radius is …… cm.

    Text Solution

    |

  5. Base circumference of a cylinder is 220 cm and height is 63 cm then ...

    Text Solution

    |

  6. In a cone, d = 14 cm, l = 10 cm then CSA = …………. cm^(2).

    Text Solution

    |

  7. In a cube, a = 4 cm then TSA = ………….. cm^(2).

    Text Solution

    |

  8. Number of edges of a cuboid is ……

    Text Solution

    |

  9. If the diagonals of a rhombus are 10 cm and 24 cm then area is ……. cm^...

    Text Solution

    |

  10. Volume of cone with d as diameter and h as height is ……… units^(3).

    Text Solution

    |

  11. The area of the base of a right circular cone is 78.5 cm^(2). If its h...

    Text Solution

    |

  12. The volume of a cuboid is 3,60,000 cm^(3). If its area is 5,600 cm^(2)...

    Text Solution

    |

  13. The volume of cone is 462 cm^(3), r=7 cm then h = ……. cm.

    Text Solution

    |

  14. In a cylinder, h = 14 cm, V = 176 cm^(3), r = ……………….. cm.

    Text Solution

    |

  15. The area of equilateral triangle is 36sqrt(3) cm^(2) then the perimete...

    Text Solution

    |

  16. TSA of cylinder is 1188 cm^(2), h = 20 cm then its volume is ……… cm.

    Text Solution

    |

  17. Surface area of a cube of side 27 cm is ………. cm^(3).

    Text Solution

    |

  18. The perimeter of an equilateral triangle is 60 cm then its area is ………...

    Text Solution

    |

  19. Volume of hemisphere is 19404 cm^(3) then its TSA = ……….. cm^(2).

    Text Solution

    |

  20. If the diagonal of a cube is 2.5 m then volume is …………. m^(3).

    Text Solution

    |