Plz help me A sphere and a cylinder have the same radius and height. The volume of the cylinder is 18cm.

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

Find the cosine function that is represented in the graph.

What is the location of maximum over the interval [-3,1.5] for the graphed function?