解答
解答
+1
十进制
求解步骤
Given:
给定 的圆面积:
流行的例子
Maureen is saving up money to buy a car. Maureen puts 10,000.00 into an account which earns 4% interest, compounded monthly. How much will she have in the account after 7 years?Felix has 100 in an account that earns 5% interest compounded annually.To the nearest cent, how much interest will he earn in 2 years?0.2 of what number is 15Huilan is 6 years older than Thomas. The sum of their ages is 56. What is Thomas's age?The radius of a circle is 14 ft. Find its 周长 in terms of pipi.