MCQOPTIONS
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| 1. |
The circular wire of diameter 10cm is cut and placed along the circumference of a circle of diameter 1 metre. The angle subtended by the wire at the centre of the circle is equal to [MNR 1974] |
| A. | \[\frac{\pi }{4}radian\] |
| B. | \[\frac{\pi }{3}radian\] |
| C. | \[\frac{\pi }{5}radian\] |
| D. | \[\frac{\pi }{10}radian\] |
| Answer» D. \[\frac{\pi }{10}radian\] | |