Find the area bounded by the curve y = Cos x between x = 0 and x = 2π .

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

The area between y²=4ax and y=x is

The area of the region bounded by the graph of y = Sin x and y = Cos x between x = 0 and x = ^π / ₄  is

The surface area generated by revolving the curve 18y² =x(y-x)² about the x-axis is

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

Find the area of the region bounded by the line x - 2y -12 = 0 and y-axis , y = -1 and y = -3 .

The area between the ellipse and its director circle is

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