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If the perimeter and area of a circle are numerically equal then find the radius of a circle

Posted by Srishti Shukla 4 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Pranav Jain 4 years, 6 months ago

Perimeter of circle = 2πr Area of circle = πr² According to the Question, Perimeter of circle = Area of circle 2πr = πr² or, 2πr / πr = r or, 2 = r or, r = 2 Hence the radius is 2.

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CBSE > Class 10 > Mathematics