1. Find the area of the region bounded by the curve y^2 =x and the lines x = 1 , x = 4 and the x axis  
2.Find the area of the region bounded by y^2 = 9x, x=2, x =4 and the x axis in the first quadrant.  
3. Find the area of the region bounded by x^2 = 4y, y = 2, y = 4 and the yaxis in the first quadrant.  
Find the equation of the region bounded by the ellipse x^2/16 + y^2/9 =1  
Find the equation of the region bounded by the ellipse x^2/4 + y^2/9 =1  
6. find the area of the region in the first quadrant enclosed by x axis, line x =root 3 y and the circle x^2 + y^2 = 4  
7.Area between x=y2 and x=4 is divided in two equal parts by the line x = a, find the value of a  
8. The area between x^2 = y
and x = 4 is divided into two equal parts by the line x = a, find the value of a.  
9. Find the area of the region bounded by the parabola y = x^2 and y= x  
10. Find the area bounded by the curve x^2 =4y and the line x = 4y 2  

11. Find the area of the region bounded by the curve y2 = 4x and the line x = 3.
 
12. Area lying in the first quadrant and bounded by the circle x2 + y = 4 and the lines
x = 0 and x = 2 is
2
 
13. Area of the region bounded by the curve y^2 =4x , y axis and the line y=3 is  