Question

The perimeter of a rectangle is a two digit no. whose units digit and tens digit represent the length and breadth of the rectangle respectively.What is the area?

Answer 1

Area of the rectangle is `8` sq units

Explanation:

Let the perimeter of the rectangle is `bl` of which "l" is the length and "b"is the breadth. `:. 2(l+b)= 10b+l or l=8b` `:. b=1 ; l=8` if b is greater than "1" perimeter will not be two digit number. So :. Perimeter `=18` unit; Area=`8*1= 8`sq units[Ans]