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解答
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流行的例子
suppose the diameter of a circle is 6 units. what is its 周长he 直径 of a circle is 18 in. Find its areaThe radius of a circle is 15.9 in. Find the 周长opened a savings account and deposited 600.00. The account earns 12% interest, compounded annually. If he wants to use the money to buy a new bicycle in 3 years, how much will he be able to spend on the bike?Rita earns 15.00 per hour. If she gets a 5% raise, what will be her new hourly wage?