Maths Olympiad Prep

Library / /135 of 356

, 2010

Geometry Difficulty 1.0 Junior Find the answer Canada

Square MM has an area of 100 cm2100\text{ cm}^2. The area of square NN is four times the area of square MM. The perimeter of square NN is

(A) 160 cm160\text{ cm} (B) 400 cm400\text{ cm} (C) 80 cm80\text{ cm} (D) 40 cm40\text{ cm} (E) 200 cm200\text{ cm}

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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.