Difference between revisions of "2006 AMC 12A Problems/Problem 12"

Line 1: Line 1:
 
== Problem ==
 
== Problem ==
A number of linked rings, each 1 cm thick, are hanging on a peg. The top ring has an outisde diameter of 20 cm. The outside diameter of each of the outer rings is 1 cm less than that of the ring above it. The bottom ring has an outside diameter of 3 cm. What is the distance, in cm, from the top of the top ring to the bottom of the bottom ring?
 
  
<math>\mathrm{(A) \ } 171\qquad\mathrm{(B) \ } 173\qquad\mathrm{(C) \ } 182\qquad\mathrm{(D) \ } 188\qquad\mathrm{(E) \ } 210\qquad</math>
 
 
== Solution ==
 
== Solution ==
== See Also ==
+
 
*[[2006 AMC 10A Problems]]
+
== See also ==
 +
* [[2006 AMC 12A Problems]]

Revision as of 19:44, 7 July 2006

Problem

Solution

See also

Invalid username
Login to AoPS