Question

A said,if length of a rectangle is increased by 1 and breadth decrease by 1, the area enclosed by the rectangle remain the same.B said No,A is wrong as the new area will increase.C said No,A and B both are wrong, the new area will decrease.How will you handle this situation?​

Answer 1

Answer:

Step-by-step explanation:

let length is x

width y

area= xy

new length x+1

width y-1

area= xy-x+y-1

here you can see from the area of the rectangle the length and 1 is subjected and only width is added so c is right