2016 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 4

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Problem

A farmer’s house is in the shape of a convex pentagon with perimeter $P$ and area $A$. The yard around the house includes all points that are at a distance at most $20$ meters from the house. Find the area of the farmer’s lot (yard plus house).

Solution

See also

2016 UNM-PNM Contest II (ProblemsAnswer KeyResources)
Preceded by
Problem 3
Followed by
Problem 5
1 2 3 4 5 6 7 8 9 10
All UNM-PNM Problems and Solutions

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