In the following figure, PQ is parallel to BC and `PQ:BC =1 :3`. If the area of the triangle ABC is `144 cm^2`, then what is the area of the triangle APQ?

Find BC, if the area of the triangle ABC is 36cm^2 and the height AD is 3cm (Fing 11.21)

The sides AD, BC of a trapezium. ABCD are parallel and the diagonals AC and BD meet at O. If the area of triangle AOB is 3 cm and the area of triangle BDC is 8 cm2, then what is the area of triangle AOD?

Find BC, if the area of the triangle ABC is 36cm^(2) and the height AD is 3cm( Fing 11.21)

Points P and Q lie on the sides AB and AC of triangle ABC respectivey such that line segment PQ is parallel to side BC. If the ratio of AP : PB is 1 : 4 and area of Delta APQ is 4 square cm., what is the area of trapezium PQCB ?

In the given figure, AP is parallel to BC, BP is parallel to CQ. Prove that the areas of triangle ABC and BQP are equal

Points P and Q lie on sides AB and AC of triangle ABC respectively such that segment PQ is parallel to side BC. If the ratio of areas of triangle APQ: triangle ABC is 25 : 36, then the ratio PA : PB is

In the figure D is the midpoint of BC. AE:ED = 2:1. Area of triangleBDE=15 cm^2 . What is the area of triangle ABC

triangle ABC ~ triangle DEF , BC = 5 cm, EF = 6cm and area of triangle DEF = 72 cm^2 . Determine the area of triangle ABC

In the figure, BC=12 cm, BD=3 cm. Area of triangle ABC is 80 sq.cm. a) What is BD : DC? b) Find the area of triangle ADC.