解答
解答
+1
十进制
求解步骤
Given:
给定 的圆面积:
流行的例子
Tim has been saving for a down payment on a car. He invested 4,000 in an account earning 2.5% interest compounded semi-annually. After 7 years, he is ready to buy his new car. How much does he have in his account for a down payment?The 面积 of a rectangular pool is 6716m^2 :If the width of the pool is 73m , what is its length?The 周长 of a circle is 23pi in. What is the area, in square inches? Express your answer in terms of pipi.Find the final amount of money in an account if 5,800 is deposited at 5% interest compounded annually and the money is left for 10 years. The final amount is . Round answer to 2 decimal placesa square tile has an 面积 of 36 square inches .what is the length of one side of the tile