Home
Class 10
MATHS
A sector is cut off from a circle of rad...

A sector is cut off from a circle of radius 21 cm. The angle of the sector is `150^(@)`. Find the length of its arc and the area.

Text Solution

Verified by Experts

The correct Answer is:
`462 cm^(2)`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • AREA RELATED TO CIRCLES

    NAGEEN PRAKASHAN|Exercise Revision Exercise Very Short Answer Question|12 Videos

  • AREA RELATED TO CIRCLES

    NAGEEN PRAKASHAN|Exercise Revision Exercise Short Answer Question|12 Videos

  • AREA RELATED TO CIRCLES

    NAGEEN PRAKASHAN|Exercise Exercise 12 A|25 Videos

  • ARITHMETIC PROGRESSION

    NAGEEN PRAKASHAN|Exercise Revision Exercise Long Answer Question|5 Videos

Similar Questions

Explore conceptually related problems

A sector is cut-off from a circle of radius 21 cm.The angle of the sector is 120o. Find the length of its arc and the area.

A sector is cut from a circle of radius 21 cm. The angle of the sector is 150^(@) . Find its area

Knowledge Check

  • A sector is cut from a circle of diameter 42 cm. If the angle of the sector is 150^@ then what is its area in . cm^2 (Take pi=(22)/(7) )

    A
    584.8
    B
    577.5
    C
    564.6
    D
    580.4

  • The area of a sector of a circle is 77 sq cm and the angle of the sector is 45^(@) . Find the radius of the circle.

    A
    7 cm
    B
    14 cm
    C
    21 cm
    D
    28 cm

    • Similar Questions

    Explore conceptually related problems

    A sector is cut from a circle of radius 21cm. The angle of the sector is 150o. Find the length o its arc and area.

    A sector is cut from a circle of radius 21 cm. If the length of the arc of the sector is 55 cm, then what is the area of the sector? (Take pi = 22/7 )

    Find the area of sector of a circle with radius 6cm, if angle of the sector is 60^(@)

    Find the area of a sector of a circle with radius 6cm if angle of the sector is 60^(@)

    Radius of a sector of a circle is 7 cm. If measure of arc of the sector is 210^(@) Find the area of sector

    In a circle of radius 35cm, an arc subtends an angle of 72o at the centre.Find the length of the arc and area of the sector.

    Home
    Profile