Q.

The diagonals of a rhombus ABCD intersect at O. Taking ‘O’ as the centre, an arc of radius 6 cm is drawn intersecting OA and OD at E and F respectively. The area of the sector OEF is :

1 9π cm2  
2 3π cm2  
3 12π cm2  
4 18π cm2  

Ans.

(1)      9π cm2