A square of a side 4 cm is cut from a rectangle having a length of 20 cm and a width of 5 cm. What is the area of the remaining portion?
A rectangle is having length 30 cm and breadth 25 cm. A square region of side 5 cm is cut out from it. Find the area of the remaining portion.
The area of a square is 16 cm2. What will be the area of a rectangle whose length is double the side of the square and width is half of the side of the square?