If you understand this, you are a math master! Math Quiz 30 Questions. QuizIf you understand this, you are a math master! Math Quiz 30 Questions. 2024.06.07 Question 18 If the diameter of a circle is 10 cm, what is its circumference?100πcm1πcm25πcm210πcmCorrect!Incorrect...The correct answer is 10πcm.Next Question PreviousNext 123456789101112131415161718192021222324252627282930