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 4 m. Find its areaUse x for your variable.:The quotient of four less than a number and seven is ten.:Equation: x= :Question Help:The 周长 of a circle is 15pi cm. What is the area, in square centimeters? Express your answer in terms ofif the 面积 of this square is 36 square inches what is the length of the unknown sideThe 半径 of a circle is 21 m. Find its area to the nearest whole number.