Find the volume, the total surface area and the lateral surface of a cuboid which is 8m long, 6m broad and 3.5m high.

5 The area of trapezium is 352 cm². The distance between the parallel sides is 16cm. If one of the parallel sides is 25 cm. Find the other.  6 The parallel sides of a trapezium are 25cm and 13cm. Its nonparallel sides are equal each being 10cm. Find the area of the trapezium. 8 Find the volume of a cube whose total surface area is 486cm². 9 How many bricks will be required for a wall which is 8m long 6m high and 22.5cm thick if each brick measures 25cm × 11.25 cm × 6cm?