Answer: 8 cm
When two circles touch externally, the distance between their centres equals the sum of their radii: \(d = r_1 + r_2 = 5 + 3 = 8\) cm.
Best answer
Answer: 8 cm
When two circles touch externally, the distance between their centres equals the sum of their radii: \(d = r_1 + r_2 = 5 + 3 = 8\) cm.
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