解
The area of a circle is 49𝜋 square centimeters. What is the circumference?
解
+1
十進法表記
解答ステップ
Given:
指定された円の半径
指定された円周
人気の例
Use a geometric formula to solve the problem.A 円 has an area of 36pi square inches. Find the radius.The 円周 of a circle is 14𝜋 kilometers. What is the diameter?two more than the product of a number and 5 equals 8five times a number increased by 8 is 32. Find the numberThe 直径 of a circle is 5 meters. What is the area?