What is the circumference of a circle with a radius of 7 cm? (Use π = 3.14)
Category: Math · Difficulty: hard
Hint: The formula for circumference is 2πr.
Answer
43.98 cm
Explanation
Circumference = 2 * 3.14 * 7 = 43.96 cm.
This is a hard math riddle — a tricky one that takes a little thought. The answer is 43.98 cm.
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