Calculus(answer needed immediatly,thanks)
posted by Mehak .
A paper cup has the shape of a cone with height 8cm and radius 3cm at the top. Water is being poured into the cup at the rate of 2cm3/s. How fast is the water level rising when the water is 6cm deep?
1. Express r in terms of h:
2. Express volume in terms of h:
thank you .