Question 617246
area of the inner rectangle is equal to L*W
area of the outer rectangle is equal to 2*L*2*W = 4*L*W
area of the middle rectangle is equal to 1.5*L*1.5*W = 2.25*L*W
example:
inner rectangle L = 10
inner rectangle W = 8
outer rectangle L = 20
outer rectangle W = 16
middle rectangle L = (20-10)/2 + 10 = 10/2 + 10 = 5 + 10 = 15
middle rectangle W = (16-8)/2 + 8 = 8/2 + 8 = 4 + 8 = 12
area of inner rectangle = 10*8 = 80
area of outer rectangle = 20*16 = 320 = 4*80
area of middle rectangle = 15*12 = 180 = 2.25*80