Area Between two Curves

If the area between the curves y = 2x^(4) - x^(2) , the x-axis and the ordinates of two minima of the curve is k, then 120 k is _______

the area between the curves y=x^(2) and y=4x is

The area between the curves y = x^(3) and y = x + |x| is equal to

The area between the curves y = 6 – x – x^(2) and x-axis is-

Find the area between the curves y=x^2 and x=y^2 .

The area between the curves y=ln x and y=(ln x)^(2) is

Find the area between the curves y=x^2 and y=4

Angle between two curves: how it is equal to angle between tangents