2000 AMC 10 Problem 18AMC 10 Step by Step
Name: Date: September 13, 2026
Quadrilaterals & Polygon Areas · difficulty 3 of 5 · about 4 min · position P16-20
Charlyn walks completely around the boundary of a square whose sides are each km long. From any point on her path she can see exactly km horizontally in all directions. What is the area of the region consisting of all points Charlyn can see during her walk, expressed in square kilometers and rounded to the nearest whole number?
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