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प्रश्न
If radii of two circles are 4 cm and 2.8 cm. Draw a figure of this circles touching each other externally.
आकृति
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उत्तर
If two circles touch each other externally, the distance between their centres equals the sum of the radii.
Distance between the centres = 4 cm + 2.8 cm = 6.8 cm.
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