Five square flower beds each of sides 1 mare dug on a piece of land 5 m long and 4 m wide. What is the area of the remaining part of the land?
Five square flower beds each of sides 1 m are dug on a piece of land 5 m long and 4 m wide. What is the area of the remaining part of the land?
Each side of a square flower bed is $$2~m~80~cm$ long. It is extended by digging a strip 30cm wide all around it. Find the area of the enlarged flower bed and also the increase in the area of the flower bed.