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The ratio of circumference and area of a...

The ratio of circumference and area of a circle is `2:7`. Find its circumference.

A

`14 pi`

B

`7/pi`

C

`7pi`

D

`14/pi`

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • The ratio of circumference and area of a circle is 2:7. Find the circumference.

    A
    `14pi`
    B
    `7/pi`
    C
    `7pi`
    D
    `14/pi`

  • The ratio of circumference and radius of a circle is :

    A
    `2pi :1`
    B
    `pi : 1`
    C
    `1:1`
    D
    None of these

  • The ratio of circumference and diameter of a circle is :

    A
    `2pi :1`
    B
    `pi : 1`
    C
    `1:1`
    D
    None of these

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    The radius of a circle is 4.7 cm. Find its circumference

    The ratio of circumfgerence and area fo a circle is 2 : 7. What is its circumference ?

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