Wb Jee
Application Of Derivatives
WB JEE 2009
MCQ+1 / -0.252009
If the rate of increase of the radius of a circle is 5 cm/sec., then the rate of increase of its area, when the radius is 20 cm, will be
Wb Jee
WB JEE 2009
If the rate of increase of the radius of a circle is 5 cm/sec., then the rate of increase of its area, when the radius is 20 cm, will be