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| 1. |
Consider a square sheet of side 1 unit. In the first step, it is cut along the main diagonal to get two triangles. In the next step, one of the cut triangles is revolved about its short edge to form a solid cone. The volume of the resulting cone, in cubic units, is ________ |
| A. | \(\frac{\pi}{3}\) |
| B. | \(\frac{2\pi}{3}\) |
| C. | \(\frac{3\pi}{3}\) |
| D. | 3π |
| Answer» B. \(\frac{2\pi}{3}\) | |