Area of the ellipse `x^2/a^2+y^2/b^2=1`

Area of ellipse x^2/a^2 + y^2/b^2 = 1, a > b is :

Find the area enclosed by the ellipse x^2/a^2 +y^2/b^2=1

The locus of mid point of tangent intercepted between area of ellipse x^2/a^2 +y^2/b^2 = 1 is

Find the area bounded by the ellipse x^2/a^2 + y^2/b^2 = 1 and the ordinates x=0 and x=ae , where b^2 = a^2 (1-e^2) and e<1 .

Find the area of the smaller region bounded by the ellipse x^2/a^2 + y^2/b^2 =1 and the line x/a + y/b =1.

Determine the area within the ellipse x^2/a^2+y^2/b^2=1 .

The area enclosed by the ellipse x^2/a^2+y^2/b^2=1 is :

The area bounded by the ellipse x^2/a^2+y^2/b^2=1 and the line x/a+y/b=1 is………a) pi ab-2 ab b) (pi ab)/4-(ab)/2 c) pi ab -ab d) pi ab