解答
解答
+1
十进制
求解步骤
Given:
给定 的圆周长:
流行的例子
A circular table has a 周长 of 124 inches. What is the area of the table?The area of a circle is 81pi ft. What is the 周长, in feet? Express your answer in terms of pipi.Find the balance if 12000 is invested in an account paying 4.5% interest compounded quarterly for 10 years.16 more than Julie's age is 42What is the volume of a sphere with a 直径 of 10 m, rounded to the nearest tenth of a cubic meter?