What is the circumference of a circle with a diameter of 1 unit?
Category: Math · Difficulty: easy
Hint: Remember the formula for circumference.
Answer
π (approximately 3.14)
Explanation
Circumference = π × diameter, so π × 1 = π.
This is an easy math riddle — a good one for children and beginners. The answer is π (approximately 3.14).
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