CUET Preparation Today
The volume of a cube is decreasing at a rate of 9 cubic centimeters per second. How fast is the surface area decreasing when the length of an edge is 10 centimeters? |
-3.6 cm2/s 3.6 cm2/s -4.8 cm2/s 4.8 cm2/s |
-3.6 cm2/s |
dx/dt =\[\frac{-3}{ { x }^{ 2 } }\] |
