Finding perimeter of a rectangle, when the with is, (y+1) cm and the length being as, (2y-5)cm

Answer 1

Given:

width W = (y+1)

length L = (2y-5)

Important formula for perimeter of rectangle:

P = L+W+L+W = 2L + 2W

P = 2(y+1) + 2(2y-5)

P = 2y+2 + 4y-10

P = ( 6y - 8 ) cm