Solution Note that the point of intersection of the
parabolas y2 = 4x and x2 = 4y are (0, 0) and (4, 4) as
Fig 8 22
374
MATHEMATICS
Y'
R
O
X
X'
x =�2
T
S
P�(0,1) x =�1
Y
Q(1,2)
shown in the Fig 8 23 Now, the area of the region OAQBO bounded by curves y2 = 4x and x2 = 4y