Home
Class 12
MATHS
Find the area of the figure bounded by t...

Find the area of the figure bounded by the parabolas `x=-2y^2, x=1-3y^2dot`

Text Solution

Verified by Experts


Solving the equation `x=-2y^(2),x=1-3y^(2),` we find the ordinates of the point of intersection of the two curves are
`y_(1)=-1,y_(2)=1.` The points are `(-2,1) and (-2,1).`
The required area is given by (Integrating along y-axis)
`A=2int_(0)^(1)(x_(1)-x_(2))dy`
`=2int[(1-3y^(2))-(-2y^(2))]dy`
`=2int_(0)^(1)(1-y^(2))dy`
`=2[y-(y^(3))/(3)]_(0)^(1)=(4)/(3)`
Promotional Banner

Topper's Solved these Questions

  • AREA

    CENGAGE PUBLICATION|Exercise Solved Examples|10 Videos
  • AREA

    CENGAGE PUBLICATION|Exercise Concept Application Exercise 9.1|9 Videos
  • APPLICATIONS OF DERIVATIVES

    CENGAGE PUBLICATION|Exercise Subjective Type|2 Videos
  • BINOMIAL THEOREM

    CENGAGE PUBLICATION|Exercise Comprehension|11 Videos

Similar Questions

Explore conceptually related problems

The area (sq. units) of the figure bounded by the parabolas x= -2y^2" and " x=1-3y^2 is

Find the area of the region bounded by the parabola y=x^(2) and y=| x|

Find the area of the region bounded by the two parabolas y = x^(2) and y^(2) = x .

Find the area of the region bounded by the parabola y = x^(2) and y = |x|.

Using integration find the area of the region bounded by the parabola y^(2) =16x and the line x = 4

In what ratio does the x-axis divide the area of the region bounded by the parabolas y=4x-x^2a n dy=x^2-x ?

The area of the figure bounded by the parabola (y-2)^(2)=x-1, the tangent to it at the point with the ordinate y=3, and the x-axis is

find the area of the region bounded by the parabola y=x^(2) , the line y=x+2 and the x-axis.

Draw a sketch graph showing the area of the region bounded by the parabola y= x^(2) ,the x -axis and x=2 Calculated its area.

Find the area of the region bounded by the curves 2y^(2)=x, 3y^(2)=x+1, y=0 .