Problem:
Logan is constructing a scaled model of his town. The city's water tower stands  meters high, and the top portion is a sphere that holds  liters of water. Logan's miniature water tower holds  liters. How tall, in meters, should Logan make his tower?
Answer Choices:
A.
B.  
C.
D.  
E.
Solution:
The volume scale for Logan's model is . Therefore the linear scale is , which is . Logan's water tower should stand meters tall.
The problems on this page are the property of the MAA's American Mathematics Competitions