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In the circumference of a circle …

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In the circumference of a circle increase from 4π to 8π , then it's area is

    • Posted by Tarun Saket 1 year, 10 months ago

    CBSE > Class 10 > Mathematics
    • 2 answers

    Raghav Jindal 1 year, 10 months ago

    Circumference of circle=2πr 4π=2πr 2=r Similarly, 8π=2πr 4=r Area = πr² π×4×4 16π unit²

    0Thank You

    Gurleen Dhillon 1 year, 10 months ago

    2πr=4π πr=4π2/2 πr=2π Put the values =r=2 Area of circle πr2 Put values Ans -88/7

    0Thank You

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