在半径为10cm的圆中,135º的圆心角所对的弧长是多少厘米?此弧所在的扇形的面积是多少平方厘米?
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![在半径为10cm的圆中,135º的圆心角所对的弧长是多少厘米?此弧所在的扇形的面积是多少平方厘米?](/uploads/image/z/12683428-52-8.jpg?t=%E5%9C%A8%E5%8D%8A%E5%BE%84%E4%B8%BA10cm%E7%9A%84%E5%9C%86%E4%B8%AD%2C135%26%23186%3B%E7%9A%84%E5%9C%86%E5%BF%83%E8%A7%92%E6%89%80%E5%AF%B9%E7%9A%84%E5%BC%A7%E9%95%BF%E6%98%AF%E5%A4%9A%E5%B0%91%E5%8E%98%E7%B1%B3%3F%E6%AD%A4%E5%BC%A7%E6%89%80%E5%9C%A8%E7%9A%84%E6%89%87%E5%BD%A2%E7%9A%84%E9%9D%A2%E7%A7%AF%E6%98%AF%E5%A4%9A%E5%B0%91%E5%B9%B3%E6%96%B9%E5%8E%98%E7%B1%B3%3F)
在半径为10cm的圆中,135º的圆心角所对的弧长是多少厘米?此弧所在的扇形的面积是多少平方厘米?
在半径为10cm的圆中,135º的圆心角所对的弧长是多少厘米?此弧所在的扇形的面积是多少平方厘米?
在半径为10cm的圆中,135º的圆心角所对的弧长是多少厘米?此弧所在的扇形的面积是多少平方厘米?
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