1. Find the area (in cm2 upto one decimal place) of the trapezoid ABCD in which AB = 32 cm, BC = AD = 14 cm and CD = 20 cm.   Hint Hint       2. Calculate the perimeter (in cm) of the quadrilateral EFGH in which EF = 21 cm, GH = 37 cm, EH = 28 cm, FH = 35 cm and ∠GFH = 90°.   Hint       3. Calculate the area (in cm2 upto two decimal places) of the quadrilateral PQRS in which PQ = 30 cm, QR = 24 cm, PR = 18 cm, RS = 30 cm and PS = 44 cm.   Hint       4. Find the area (in cm2) of the trapezoid ABCD in which AB = 11 cm, BC = 25 cm, CD = 4 cm and ∠BAD = ∠ADC = 90°.   Hint       5. Calculate the area (in cm2) of the quadrilateral EFGH in which EF = 24 cm, GH = 34 cm, EH = 18 cm, FH = 30 cm, ∠FEH = 90° and ∠GFH = 90°.   Hint       6. Find the area (in cm2) of the quadrilateral PQRS in which PQ = 18 cm, QR = RS = 25 cm, PS = 24 cm and ∠QPS = 90°.   Hint       7. Find the area (in cm2 upto two decimal places) of the quadrilateral PQRS in which PS = 30 cm, ΔQRS is equilateral with each side equal to 34 cm and ∠QPS = 90°.   Hint