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The area of the circle x^2+y^2=a^2 is :...

The area of the circle `x^2+y^2=a^2` is :

A

`pia^2`

B

`2pia`

C

`2pia^2`

D

None of these

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MODERN PUBLICATION-APPLICATIONS OF THE INTEGRALS-EXERCISE
  1. The area of the region bounded by the curve x^2=4y and the straight li...

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  2. The area bounded by the curve y=f(x), above the x-axis, between x=a an...

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  3. The area of the circle x^2+y^2=a^2 is :

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  4. The area between the curve y=x^2, x-axis and the lines x=0 and x=2 is ...

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  5. Find the area of the region enclosed by the parabola y^2 = 9x and the ...

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  6. The area bounded by the curve y=4 sin x, x-axis from x=0 to x=pi is eq...

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  7. The area bounded by y = 2-|2-x| and y=3/|x| is:

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  8. The area in square units of the region bounded by y^2=9x and y=3x is:

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  9. The area of the figure bounded by the curves y=e^(x),y=e^(-x) and the ...

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  10. The area of the region bounded by the curves: y=x^2 and x=y^2 is:

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  11. The area of the region bounded by the curves: y=x^2 and x=y^2 is:

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  12. The area of the region bounded by the curves: y=x^3, y=1/x, x=2 is

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  13. The area of the plane region bounded by the curves x+2y^(2)= and x+3y^...

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  14. The area of the region bounded by the parabola (y-2)^(2)=x-1, the tang...

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  15. The area bounded by the curves y=cos x and y=sin x between the ordinat...

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  16. The area of the region enclosed by the curve y=x, x=e,y=1/x and the po...

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  17. If the straight line x=b divide the area enclosed by y=(1-x)^(2),y=0 a...

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  18. Let f:[-1,2] to [0,oo] be a continuous function such that f(x)=f(1-x),...

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  19. The area bounded by the curves y^2=4x and x^2=4y is :

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  20. The area bounded between the parabola x^(2)=y/4 and x^(2)=9y and the s...

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