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| 1. |
In the given figure, the shape of the top of a table is that of a sector of a circlewith centre 0 and AOB = 90°. IfAO = OB = 42 cm, then find theperimeter of the top of the table. |
| Answer» PERIMETER of the TOP of the table = 198+2 X 42=198+84 = 282. ANS.... | |