英语翻译The region bounded by a quadrant of a circle at its extremities revolves through 360± aboutone of these tangents.Show that the volume of the solid generated is (5=3¡¼=2)¼a3,and thearea of its curved surface is ¼
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![英语翻译The region bounded by a quadrant of a circle at its extremities revolves through 360± aboutone of these tangents.Show that the volume of the solid generated is (5=3¡¼=2)¼a3,and thearea of its curved surface is ¼](/uploads/image/z/13335408-0-8.jpg?t=%E8%8B%B1%E8%AF%AD%E7%BF%BB%E8%AF%91The+region+bounded+by+a+quadrant+of+a+circle+at+its+extremities+revolves+through+360%C2%B1+aboutone+of+these+tangents.Show+that+the+volume+of+the+solid+generated+is+%285%3D3%26iexcl%3B%26frac14%3B%3D2%29%26frac14%3Ba3%2Cand+thearea+of+its+curved+surface+is+%26frac14)
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