Home
Class 10
MATHS
Find the area of a circle of radius 7 cm...

Find the area of a circle of radius 7 cm.

Text Solution

Verified by Experts

The correct Answer is:
`154 cm^2`
Promotional Banner

Topper's Solved these Questions

  • ARITHMETIC PROGRESSION

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise ASSIGNMENT 3.4|11 Videos

  • BOARD'S QUESTION PAPER : MARCH 2019

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise QUESTION|30 Videos

Similar Questions

Explore conceptually related problems

(i) Find the area of a circle of radius 21 cm. [Take pi = (22)/(7)] (ii) Find the area of a circle of radius 10 cm. [Take pi = 3.14]

Find the area of a circle of radius 4.2cm

Find the area of a circle of radius 30cm (use pi=3.14)

Find the area of a circle whose radius is 7cm (ii) 2.1m7km

Find the area of a circle of diameter 7cm

The area of a circle (A) varies directly as the square of its radius. The area of the circle of radius 7 cm is 154 cm^(2) . What is the area of the circle of radius 35 cm?

The area of a circle of radius 7 cm is ________ cm^(2) .

Find the circumference and area of a circle of radius 10.5cm .

NAVNEET PUBLICATION - MAHARASHTRA BOARD-BOARD'S QUESTION PAPER -QUESTION
  1. From the given number line, find d(A, B):

    Text Solution

    |

  2. Find the value of sin 30^(@)+cos 60^(@)

    Text Solution

    |

  3. Find the area of a circle of radius 7 cm.

    Text Solution

    |

  4. Draw seg AB of length 5.7 cm and bisect it.

    Text Solution

    |

  5. In right-angled triangle PQR, if angleP=60^(@), angle R=30^(@) and PR ...

    Text Solution

    |

  6. In a right circular cone, if perpendicular height is 12 cm and radius ...

    Text Solution

    |

  7. DeltaABC and DeltaDEF are equilateral triangles. If A(DeltaABC) :A(Del...

    Text Solution

    |

  8. Out of the following which is a Pythagorean triplet?

    Text Solution

    |

  9. /ACB is inscribed in arc ACB of a circle with centre O . If /ACB= 65^...

    Text Solution

    |

  10. 1+tan^(@)theta =?

    Text Solution

    |

  11. Construct tangent to a circle A and radius 3.4 cm at any point P on it...

    Text Solution

    |

  12. Find slope of a line passing through the points A(3, 1) and B(5, 3).

    Text Solution

    |

  13. Find the surface area of a sphere of radius 3.5 cm.

    Text Solution

    |

  14. In DeltaABC, ray BD bisects /ABC. A-D-C, side DE|| side BC, A-E-B. P...

    Text Solution

    |

  15. Prove that, angles inscribed in the same arc are congruent . Given :...

    Text Solution

    |

  16. How many solid cylinders of radius 6 cm and height 12 cm can by made ...

    Text Solution

    |

  17. In right -angled triangle ABC , BD bot AC . If AD =4 DC =9 then fi...

    Text Solution

    |

  18. Verify whether the following points are collinear or not: A (1, –...

    Text Solution

    |

  19. If sec theta=(25)/(7), then find the value of tan theta

    Text Solution

    |

  20. In DeltaPQR ,seg PM is a median , PM=9 and PQ^(@)+PR^(2)=290. Find th...

    Text Solution

    |