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प्रश्न
Write the following ratio in the reduced form.
Radius to the diameter of a circle.
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उत्तर
Let the radius of the circle be r units.
Diameter of the circle = 2 × Radius of the circle = 2r units
∴ Ratio of radius to diameter of a circle = Radius of the circle : Diameter of the circle = r : 2r = 1 : 2
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