解
解
解答ステップ
Translate the problem into an equation:
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The sum of 4 consecutive odd numbers is 40. What is the second number in this sequence?The radius of a circle is 12 kilometers. What is the circle's 円周?If a circle instead has a 円周 of 14 cm, what is its exact radius?Give your answer in terms of pi .the sum of two numbers is 100. Five times the smaller is 8 more than the largerSuppose the diameter of a circle is 8 units. What is its 円周?Use 3.14 for pi and enter your answer as a decimal.