(2) The base of the parallelogram is 6.5 decimeters, the height is 0.2 meters, and the area is () square meters.

(3) The area of the trapezoid is 60 square decimeters. It is known that the upper bottom is 12 decimeter, the lower bottom is 18 decimeter, and its height is () decimeter.

(4) Both right sides of a right triangle are 26 cm, and the area of this triangle is () square cm.

(5) 280 square centimeters = () square decimeter = () square meters

6.08 square decimeter = () square decimeter () square centimeter

14000m2 = () hectares

5.6 square kilometers = () hectares

(6) Parallelogram and triangle have the same area and the same base. The height of parallelogram is 6M, and the height of triangle is () M2.

(7) The height of the triangle is 6 meters, the bottom is 3 times as high, and the area is () M2.

(8) A piece of parallelogram glass, the bottom of which is 40cm long and twice as high as the bottom, has an area of () M2.

M stands for meters, M2 stands for square meters, and CM stands for centimeters.

(9) The two right angles of a right triangle are 6 cm and 8 cm respectively, and the hypotenuse is 10 cm.

The area of this triangle is (), and the height on the hypotenuse is ().

(10), the parallelogram is divided into two parts along the height. Through the method of (), these two parts can be merged into one ().