Water is dripping out from a conical funnel at the uniform rate of through a tiny…
MATHEMATICS · Subjective · CBSE · Mathematics · Applications of Derivatives · Applications of Derivatives
Problem
Water is dripping out from a conical funnel at the uniform rate of 2cm3/s through a tiny hole at its vertex. When the slant height of the water is 4cm, find the rate of decrease of the slant height of the water if the vertical angle of the funnel is 120∘.