SAT Circles Question

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Question 1 · Easy · MathOctober 2024 Batch 2 · Q19Circles · 0 solved

A circle in the $x y$ -plane has its center at $(16, 17) $an d ha s a r a d i u so f$ 7k$. Which equation represents this circle?

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The trap here

SAT equation of a circle: the number on the right is r², not r — (x − h)² + (y − k)² = r². The SAT builds its wrong answers from students who read that last value as the radius.