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| 1. |
The perimeter of a sector of a circle of radius 5.3cm is 16.4cm . Find the area of the sector |
| Answer» let POQ is the sector, radius of circle =5.3PO+QO+arcQP=16.4\xa05.3+5.3+arc PQ=16.4l=arc pq=5.8area of sector POQ =1/2 X L X r = 1/2 x 5.8 x 5.3 = 15.37 cm2 | |