Created by StemPy LabA solid ball is made by turning the half circle , for , about the -axis. The lengths are in centimetres. What is the volume of the ball?
← All Quizzes
← A designer models a cone-shaped lampshade by turning the straight line y = 2x, for 0 ≤ x ≤ 3, about the x-axis. Here x and y are in centimetres. What is the volume of the solid?The shaded region in the picture lies between the line y = 2x and the parabola y = x². A potter turns it about the x-axis to make a solid with a hollow inside, with x and y in centimetres. What is the volume of the solid? →
Discussion (0)
Log in to join the discussion.
Loading…