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If the perimeter of a semicircular plate...

If the perimeter of a semicircular plate is 36 cm, find its radius.

Text Solution

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The correct Answer is:
`8.4 cm`
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Knowledge Check

  • If the perimeter of a square is 36 cm, then its area is

    A
    6 sq. cm
    B
    9 sq. cm
    C
    18 sq cm
    D
    81 sq. cm
  • If the circumference of a circle is 110 cm , find its radius .

    A
    `19.5` cm.
    B
    `17.5` cm.
    C
    `18.5` cm.
    D
    `15.5` cm.
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    If the diameter of a semi-circular protractor is 14 cm, then find its perimeter.

    The perimeter of a square is 36 cm, find its area.

    The diameter of a circle is 14 cm, find its radius.

    The diameter of a circle is 9 cm, find its radius.