MCQOPTIONS
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| 1. |
A right –angled cone (with base radius 5 cm and height 12 cm), as shown in the figure below, is rolled on the ground keeping the point P fixed until the point Q (at the base of the cone, as shown touches the ground again.By what angle (in radians) about P does the cone travel? |
| A. | \(\frac{{5\pi }}{{12}}\) |
| B. | \(\frac{{5\pi }}{{24}}\) |
| C. | \(\frac{{24\pi }}{5}\) |
| D. | \(\frac{{10\pi }}{{13}}\) |
| Answer» E. | |