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Translate the problem into an equation:
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The diameter of a circle is 12 m. Find its 원둘레 in terms of pipi.What is the volume of a sphere with a 지름 of 57.1 cm, rounded to the nearest tenth of a cubic centimeter?2 coins is tossed 7 times. What is the probability of 2 tails and 1 heads?What is the product of 3sqrt(6)cis((pi)/8) and 2sqrt(5)cis((7pi)/6)?You jogged 11 kilometers at an 평균 speed of 10 kilometers per hour. How long did you jog?