In the rectangle ABCD, O is any point inside the rectangle. If area( ΔAOD) = 30 cm2 and area( ΔBOC) = 60 cm2, area of the rectangle ABCD is
(in cm2)
In the rectangle ABCD, O is any point inside the rectangle. If area (ΔAOD) = 30 cm2 and area (ΔBOC) = 60 cm2, find the area of the rectangle ABCD.