Volumes of 3-D objects can often be determined as a result of considering the volumes of other 3-D objects. [br][br]1. What are the common links/factors found in both animations? [br]2. What is the formula used to link all the sides as you slide the cross section up and down?[br]3. What is the formula of the Volume of a Cylinder and Cone?[br]4. Follow the steps in the activity and using formulas for volume of a cylinder and cone to determine the formula for a sphere.