解答
解答
求解步骤
Given:
给定 的圆半径:
给定 的圆面积:
流行的例子
Ten more than 2 times a number is 20thrice the fourth root of 3 less than a number is equal to 6. find the numberThe diameter of a circle is 4 in. Find its 周长 in terms of pipi.Answer10 years ago, Jackie won some money in the lottery and put it in a bank account that earns 8% interest compounded monthly. If Jackie currently has 400.00 in the bank account, how much interest has she earned?Mitch and Riley deposit 7,770.00 into a savings account which earns 13% interest compounded monthly. They want to use the money in the account to go on a trip in 3 years. How much will they be able to spend?