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Recent questions tagged p122

Prove that the curved surface area of a sphere of radius $r$ intercepted between two parallel planes at a distance $a$ and $b$ from the centre of the sphere is $\;2\pi r(b-a)$ and hence deduct the surface area of the sphere,$(b>a)$

asked Apr 30, 2013 by poojasapani_1

1 answer

Find the surface area of the solid generated by revolving the arc of the parabola$\;y^{2}=4ax$, bounded by its latus rectum about $x$- axis.

asked Apr 30, 2013 by poojasapani_1

1 answer

Find the length of the curve $x=a(t-\sin t),y=a(1-\cos t)$ between $t=0$and $\pi$.

asked Apr 30, 2013 by poojasapani_1

1 answer

Find the perimeter of the circle with radius $a$.

asked Apr 30, 2013 by poojasapani_1

1 answer

Find area of the triangle with vertices at the point given in each of the following (-2, -3), (3, 2), (-1, -8)

asked Feb 23, 2013 by pady_1

1 answer

Find area of the triangle with vertices at the point given in each of the following (2, 7), (1, 1), (10, 8)

asked Feb 23, 2013 by pady_1

1 answer

Find area of the triangle with vertices at the point given in (1, 0), (6, 0), (4, 3)

asked Nov 28, 2012 by balaji.thirumalai

1 answer

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