Question

Two circles with centre A and B and radius 2 cm touch each other externally at C .a third circle with centre at c and radius meet the other two at D and E on the same side of AB joining the two circles . then the area of quadrilateral ABED is ?

Answer 1

Q1.ABCD is a trapezium in which AB || DC and AB = 2 CD.
The diagonals AC and BD meet at O.
The ratio of area of triangles AOB and COD is (a) 1 : 1
(b) 1∶√2
(c) 4 : 1(d)
1 : 4