Question

If the area of the rectangle is 105 cm^2. Its length is ( 4x - 5 ) cm and breadth is ( 2x - 5 ) cm . Find its perimeter.

Answer 1

i hope this will be correct

Answer 2

answer:

area of rectangle = 105cm^2

length = (4x-5)

breath = (2x-5)

perimeter= 2(l+b)

                   2(4x-5+2x-5)

                    2(6x-5-5)

                   2(6x-10)

                   12x-20cm^2 answer