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प्रश्न
In the formula, area of circle = πr2, the numerical constant of the expression πr2 is ______.
रिकाम्या जागा भरा
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उत्तर
In the formula, area of circle = πr2, the numerical constant of the expression πr2 is π.
Explanation:
In πr2, the numerical constant is π as r2 is variable.
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