ABCD is a rectangle with O as any point in its interior. If ar(△AOD)=3cm2 and ar(△BOC)=6cm2, then area of rectangle ABCD is

ABCD is a rectangle with O as any point in its interior. If ar(△AOD)

1.	ABCD is a rectangle with O as any point in its interior. If ar(△AOD)=3cm2 and ar(△BOC)=6cm2, then area of rectangle ABCD is
Answer» ABCD is a rectangle with O as any point in its interior. If $a r (△ A O D) = 3 c m^{2}$ and $a r (△ B O C) = 6 c m^{2},$ then area of rectangle ABCD is