¶ 2018 AMC8 Problem 4
Problem:
The twelve-sided figure shown has been drawn on graph paper. What is the area of the figure in
Answer Choices:
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Solution:
In the figure below, the square RSTU has area , and has area = 1. The other three triangles are congruent , so the total area is .
Answer: .
The problems on this page are the property of the MAA's American Mathematics Competitions