解答
解答
求解步骤
Represent the number with
A.T.Q.:
求解
流行的例子
The 半径 of a circle is 11 ft. Find its area in terms of pipi.Two buses leave towns 1206 kilometers apart at the same time and travel toward each other. One bus travels 15 km/h slower than the other. If they meet in 6 hours, what is the rate of each bus?Hank's age is 5 more than three times John's age. Hank is 29 years old. How old is John?The 周长 of a circle is 7pipi m. Find its diameter, in meters.The radius of a circle is 15.9 in. Find the 周长 and round to the nearest tenth