ABCD is a parallelogram. The diagonals AC and BD intersect at ‘O’. If ar (ΔAOB) = 3.5 cm2, then ar (ΔABC) =
A. 10.5 cm2
B. 21 cm2
C. 7 cm2
D. 14 cm2
Answer:C
ABCD is a parallelogram. The diagonals AC and BD intersect at ‘O’. If ar (ΔAOB) = 3.5 cm2, then ar (ΔABC) =
A. 10.5 cm2 B. 21 cm2 C. 7 cm2 D. 14 cm2