The area bounded by the line y=x ,the x-axis ,the ordinants x=1 , y=2 is ______ .

The surface area of the solid of revolution of the region bounded by y=2x , x=0 and x=2 about x-axis is ______ .

The area of one loop of the curve y² =x² (9-x²) is _______ .

The area between the hyperbola xy = c², then x - axes and the ordinates at a and b with a > b is

The area (in square units) bounded by the curve y = x³ , the x - axis and the ordinates at x = -2 and x = 1 is

The area bounded by the parabola y² = x and its latus rectum is _________ .

Find the area of the region bounded by the line x-y=1 and x axis x=2 and x=4 ?

Find the area of the region bounded by y=2x+4 , y=1 and y=3 and y-axis?

Find the area of the curve y² = (x-5)² (x-6) between x=5 and x=6 ?

The area bounded by the curve y(1+x²)=1 and the lines x=0 , x=1 and y=0 is ______.