Maths Olympiad Prep

Library / CEMC Gauss (Grade 7) /31 of 462

CEMC Gauss (Grade 7), 2011

Geometry Difficulty 1.0 Junior Find the answer Canada

A square has a perimeter of 2828 cm. The area of the square, in cm2^2, is

(A) 196196 (B) 784784 (C) 6464 (D) 4949 (E) 5656

We don't reproduce this publisher's solutions. Their own solution is here — work the problem first.
Want a route through all this instead of an archive? The track puts 2,604 problems in a working order, from Junior Challenge level to the IMO shortlist.

Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.