[" A cylindrical vessel of radius "0.5mts" is filled "],[" with oil at the rate of "0.25 pi c,mt/min" .The rate "],[" at which the height of the oil is increasing is "],[[" I) "Imt/min," 2) "2mt/min]]

A cylindrical vessel of radius 0.5 mts is filled with oil at the rate of 0.25 pi c.mts/min . The rate at which the surface of the oil is increasing is

A cylindrical vessel of radius 0.5 m is filled with oil at the rate of 0.25 pi m^3 / minute. The rate at which the surface of the oil is rising, is (a) 1 m/min. (b) 2 m/min. (c) 5 m/min. (d) 1.25 m/min.

A cylindrical vessel of radius 0.5 m is filled with oil at the rate of 0.25 m3/minute. The rate at which the surface of the oil is rising, is (a) 1 m/min. (b) 2 m/min. (c) 5 m/min. (d) 1.25 m/min.

A cylindrical tank of radius 10 m is being filled with wheat at the rate of 314 cubic metre per hour. Then the depth of the wheat is increasing at the rate of

A cylindrical tank of radius 10 m is being filled with wheat at the rate of 314 cubic metre per hour. Then the depth of the wheat is increasing at the rate of