To find the Volume of a Cylinder, we use the formula: V=trah
To find the Volume of a Cone, we use the formula:
V = žar?h
To find the Volume of a Sphere, we use the formula:
V = ur

Acollege is planning to construct a rectangular parking lot on land bordered on one side by a highway. the plan is to use 680 feet of fencing to fence off the other three sides. what dimensions should the lot have if the enclosed area is to be a maximum?

Given: ac and db are diameters. m∠3=

Ten times the square of a non-zero number is eqaul to ninety times the number