解答
解答
求解步骤
Translate the problem into an equation
Solve the equation
流行的例子
The 半径 of a circle is 9 miles. What is the circle's area?The diameter of a circle is 17 cm. Find its 周长 in terms of pipi.What is the volume of a sphere with a 半径 of 34.2 m, rounded to the nearest tenth of a cubic meter?The 半径 of a circle is 7 in. Find its area in terms of pipi.What is the volume of a sphere with a 半径 of 3 m, rounded to the nearest tenth of a cubic meter?