解答
解答
求解步骤
Given:
给定 的圆半径:
流行的例子
Huilan's age is three times Thomas's age. The sum of their ages is 112. What is Thomas's age?Eugene’s parents put 2,500 in a bank account for college tuition at an interest rate of 8.75% compounded semiannually. What will be the balance after 18 years?Edgar opened a savings account and deposited 200.00 as principal. The account earns 3% interest, compounded annually. How much interest will he earn after 6 years?Emir puts 8,000.00 into an account to use for school expenses. The account earns 8% interest, compounded monthly. How much will be in the account after 9 years?The selling price of a refrigerator, is 704.40. If the markup is 20 % of the dealer's cost, what is the dealer's cost of the refrigerator?