If the perimeter and the area of a circle are numerically equal, then the radius of the circle is _____.

2 units

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units

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4 units

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7 units

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Solution

The correct option is A
2 units

$2 π r = π r^{2}$

r = 2 units

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If the perimeter and the area of a circle are numerically equal, then the radius of the circle is _____.

The correct option is A 2 units 2πr=πr2 r = 2 units

The correct option is A
2 units

$2 π r = π r^{2}$

r = 2 units