Measurements One Mark Questions

8th Standard EM

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Maths

Time : 00:30:00 Hrs
Total Marks : 10
    5 x 1 = 5
  1. The ratio between the circumference and diameter of any circle is_______ 

    ()

    π

  2. A line segment which joins any two points on a circle is a _________.

    ()

    chord

  3. The longest chord of a circle is __________.

    ()

    diameter

  4. The radius of a circle of diameter 24 cm is __________.

    ()

    12 cm

  5. A part of circumference of a circle is called as ________.

    ()

    an arc

  6. 5 x 1 = 5
  7. Area of a circle

  8. (1)

    Cylinder

  9. Circumference of a circle

  10. (2)

    (π+2)r

  11. Area of the sector of a circle

  12. (3)

    \(=\frac { { \theta }^{ 0 } }{ { 360 }^{ 0 } } \times { \pi r }^{ 2 }\)

  13. Circumference of a semicircle

  14. (4)

    πr2

  15. (5)

    \(2{ \pi r }^{ }\)

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