HMMT November 2019 H2
- Theme
- Answer
Sandy likes to eat waffles for breakfast. To make them, she centers a circle of waffle batter of radius 3 cm at the origin of the coordinate plane and her waffle iron imprints non-overlapping unit-square holes centered at each lattice point. How many of these holes are contained entirely within the area of the waffle?

Dataset text NuminaMath olympiads. Quoted with source.
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