Question 998260
let length be x
width = 3x/4

increased by 2 cm

length (x+2)
width = (3x/4 +2)

2(x+2+3x/4 +2) = 50

/2
x+3x/4 +4 = 25

x+3x/4 =21

7x/4 = 21

7x = 4*21

x = 4*21/7

x=12

length = 12 cm
width = 9cm