Home
Class 9
MATHS
The radius of a sphere is 7 cm. Find its...

The radius of a sphere is 7 cm. Find its surface area.

Text Solution

Verified by Experts

The correct Answer is:
616 `cm^(2)`
Promotional Banner

Topper's Solved these Questions

  • SURFACE AREAS AND VOLUMES

    KUMAR PRAKASHAN|Exercise MULTIPLE CHOICE QUESTIONS|18 Videos

  • SURFACE AREAS AND VOLUMES

    KUMAR PRAKASHAN|Exercise EXERCISE 13.9 (OPTIONAL)|3 Videos

  • STATISTICS

    KUMAR PRAKASHAN|Exercise MULTIPLE CHOICE QUESTIONS|12 Videos

  • TRIANGLES

    KUMAR PRAKASHAN|Exercise SUMS TO ENRICH REMEMBER|9 Videos

Similar Questions

Explore conceptually related problems

The radius of sphere is 3.5 cm Find its surface area and volume .

The diameter of a solid hemisphere is 7 cm. Find its total surface area.

The volume of a sphere is 1437""1/3cm^(3) . Find its surface area.

The length of equator of the globe is 44cm . Find its surface area

The diameter of a cylinder is 7 cm and its curved surface area is 220 cm^(2) . Then, its height is ……….. cm.

The diameter of the base of a right circular cylinder is 28 cm and its height is 21 cm. Find its curved surface area.

If the volume of a sphere increases at constant rate ((dv)/(dt)=4) . If radius of the sphere is denoted by r then surface area of the sphere inceases at the rate :-

The surface area of a sphere is 314 cm^(2) . Find its diameter. (pi=3.14)

Diameter of the base of a cone is 10.5 cm and its slant height is 10 cm. Find its curved surface area.

Find the radius of a sphere whose surface area is 154 cm^(2) .

KUMAR PRAKASHAN-SURFACE AREAS AND VOLUMES-SKILL TESTING EXERCISE
  1. A conical tent with radius 5 m and slant height 14 m is to be made. Ho...

    Text Solution

    |

  2. 10 conical Joker's caps with radius 14 cm and height 48 cm are to be m...

    Text Solution

    |

  3. The radius of a sphere is 7 cm. Find its surface area.

    Text Solution

    |

  4. The diameter of a solid hemisphere is 7 cm. Find its total surface are...

    Text Solution

    |

  5. The surface area of a sphere is 314 cm^(2). Find its diameter. (pi=3.1...

    Text Solution

    |

  6. The total surface area of a hemisphere is 4158 cm^(2). Find its diamet...

    Text Solution

    |

  7. The diameter of a hollow hemispherical lid is 7 m. Find the cost of pa...

    Text Solution

    |

  8. The radius of a spherical balloon increases from 14 cm to 35 cm as air...

    Text Solution

    |

  9. A cuboidal tank measures 8 m times 6 m times 5 m. Find its volume. How...

    Text Solution

    |

  10. The length and breadth of a cuboidal pit are 8 m and 6 m respectively....

    Text Solution

    |

  11. The capacity of a cuboidal water tank is 1,00,000 litres. If its lengt...

    Text Solution

    |

  12. A colour box measures 12 cm times 6 cm times 4 cm. Find the volume of ...

    Text Solution

    |

  13. The population of a village is 10,000. The daily requirement of water ...

    Text Solution

    |

  14. A cuboidal pit measuring 5 m times 5 mtimes 20 m is dug and the earth ...

    Text Solution

    |

  15. The area of the base of a cylinder is 40 cm^(2) and its height is 10 c...

    Text Solution

    |

  16. The radius and height of a cylindrical cistern are 1.4 m and 2 m respe...

    Text Solution

    |

  17. The curved surface area of a cylinder is 88 cm^(2). If the height of t...

    Text Solution

    |

  18. The capacity of a cylindrical vessel is 69,300 cm^(3). If the diameter...

    Text Solution

    |

  19. The diameter and height of a cylinderical plate are 14 cm and 2 cm res...

    Text Solution

    |

  20. The curved surface area of a cylindrical pillar is 440 m^(2) and its v...

    Text Solution

    |