Length and breadth of a rectangular sheet of paper are 20cm and10cm, respectively. A rectangular piece is cut from the sheet as shownin Fig. 6.6. Which of the following statements is correct for the remaining sheet?
(A) Perimeter remains same but area changes.
(B) Area remains the same but perimeter changes.
(C) Both area and perimeter are changing.
(D) Both area and perimeter remain the same
The given figure shows that perimeter will remain same but area changes
Hence option (A) is correct.