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प्रश्न
Area of a circle with diameter ‘m’ radius ‘n’ and circumference ‘p’ is ______.
विकल्प
2πn
πm2
πp2
πn2
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उत्तर
Area of a circle with diameter ‘m’ radius ‘n’ and circumference ‘p’ is `bb(underline(πn^2))`.
Explanation:
Given, diameter = m, radius = n and circumference = p
∴ Area of circle = πr2 = πn2
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