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A right circular cone is circumscribed about a sphere of radius a .If h is the distance from the centre of the sphere to the vertex of the cone. Show that the volume of the cone is 1/3pi a^2(a+h)^2/(h-a). Find the angle of a cone when the volume is minimum
9 years ago

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Rumaisa
Find the point on the line
x/a+ y/b=1
that is closest to the origin.
Be sure to enter it as an ordered pair.

4 years ago

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