4. The curve y = V4 - x for -1, 1], is an arc of the circle x2 + y2 %3D = 4. a) Find the arc length for x:[-1, 1]. b) Find the area of the surface obtained by rotating the arc about the X-axis for x:[-1, 1]. Exact answer:
4. The curve y = V4 - x for -1, 1], is an arc of the circle x2 + y2 %3D = 4. a) Find the arc length for x:[-1, 1]. b) Find the area of the surface obtained by rotating the arc about the X-axis for x:[-1, 1]. Exact answer:
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter9: Surfaces And Solids
Section9.3: Cylinders And Cones
Problem 21E: The oblique circular cone has an altitude and a diameter of base that are each of length 6 cm. The...
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