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Use cylindrical shells to find the volume of the solid when the region enclosed by y = x2, x = 2, x = 4, y = 0 is revolved about the line x = 2.
Well-defined Problems
Problems that have clear goals, specified constraints, and a clear endpoint, making them easier to solve through logical or algorithmic approaches.
Sudoku
A puzzle game consisting of a 9x9 grid divided into nine 3x3 squares, where the player must fill the grid so each row, column, and square contains all digits from 1 to 9.
Generate-and-test
A problem-solving strategy that involves coming up with potential solutions and checking them to see if they solve the problem.
Working Backward
A problem-solving strategy that starts with the solution and works backward through the problem to figure out how to arrive at the solution.
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