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The distance of a chord from the center of a circle is 3 cm, and the length of the chord is 8 cm. What is the diameter?

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The distance of a chord from the center of a circle is 3 cm, and the length of the chord is 8 cm. What is the diameter? Answer: 10 cm

Question context

This question is part of 📏 Arithmetic Aptitude within the broader 🧠 Aptitude Mastery subject and appears in the ETEA Educational Testing and Evaluation Agency preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.