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in Applications of Integration by (49.1k points)
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The volume generated by rotating the triangle with vertices at (0, 0), (3, 0) and (3, 3) about x-axis is …

(a) 18π 

(b) 2π 

(c) 36π 

(d) 9π

1 Answer

+1 vote
by (46.9k points)
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Best answer

(d) 9π

Required volume = Volume of the cone with r = 3; h = 3

Required volume 

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