Question

Lines l and m are tangents to the circles as shown. segment ab is divided in the ratio 3 : 1 by point o (ao > ob). the distance between the centres c1 and c2 is 20 cm. angle aod=120 . the area of the shaded region is : (3=1.732)

Answer 1

Lines l and m are tangent to the circle as shown. Segment AB is divided in the ratio

by point O

. The distance between the centres

and

is 20 cm.

. The area of the shaded region is: a.

b.

c.

d.