In the given figure ABCD is a trapezium in which `AB||DC, AB=18cm, DC=32cm` and the distance between AB and DC is 14 cm. If arcs of equal radii 7 cm hav been drawn with centres A,B,C and D then find the area of the shaded region.

Combination of quadrilateral and circle : In Figure; ABCD is a trapezium with AB||DC ; AB = 18cm; DC = 32cm and the distance between AB and DC is 14 cm. Circles of Equal radii 7 cm with centres A;B;C and D have been drawn. Then; find the area of the shaded region of the figure.

In the given figure ABCD is a trapezium in which AB||DC and AB:DC=3:2, The ratio of the areas of /_AOB and /_COD is

In the following figure ABCD is a trapezium in which AB|| DC . Find the measdure of /_C .

In figure, ABCD is a trapezium in which AB I I DC. Find the length of DC.

In figure arcs have been drawn with radii 14 cm each and with centres P, Q and R. Find the area of the shaded region .

In the given figure, ABCD is a trapezium in which AB = 9 cm, AD = BC= 6 cm, DC = x cm, and distance between AB and DC is 2 sqrt5 cm. The value of area of trapezium ABCD is k sqrt5 . Find the value of k.

In the given figure, arcs have been drawn with radii 14 cm each and with centres P, Q and R. Find the area of the shaded region.

In the figure,AB is a diameter of the circle with centre O and OA=7cm. Find the area of the shaded region

ABCD is a trapezium in which AB || DC, AB?78 cm, CD = 52 cm. AD = 28 cm and BC =30cm . Find the area of the trapezium.

In the given figure. ABCD is a trapezium in which AB|| DC and E is the mid-point of AD, if EF||DC, then show that EF=(1)/(2)(AB+DC) .