Water is flowing into a conical cistern at the rate of 8 m³/min. If the height of the nverted cone is 12 m and the radius of its circular opening is 6 m. How fast is the water level rising when the water is 4 m deep? A. 0.64 m/min B. 0.56 m/min C. 0.75 m/min D. 0.45 m/min

Find the intersection of the line and circle given.

Water pumped out of a cylindrical container at a rate of 8 cubic meters per second. If the radius of the container is 0.4 m. How fast is the height of the water dropping?

2. A crow flying overhead drops a small piece of bread into a pond , causing a circular ripple whose radius increases at 12 cm / s . Use the point at which the bread enters the water as the origin . A water beetle is leaning on a bulrush that is 36 cm south and 48 cm east . When will the beetle feel the ripple ? Round your answer to the nearest second .