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Question
If two circles with diameters 8 cm and 6 cm respectively touch externally, find the distance between their centers.
Diagram
One Line Answer
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Solution
AB = 4cm and BC=3cm
If two circles touch externally, then the distance between their centers is the sum of their radii.
∴ distance (AC) = 4+3 = 7cm.
∴The distance between the centers= 7cm
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