A farmland shown in the figure below has a length of 15 m and breadth of 10 m. Pea is cultivated in the small area ABCD and in the remaining portion, paddy is cultivated. ABCD is a square with length 4 m. Find the area of the land where paddy is cultivated.
Gopaiah sowed wheat and paddy in two fields of total area 5000 square meters. Write a linear equation .