일반물리학 1 — Measurement: Problem 2

2 A gry is an old English measure for length, defined as 1/10 of a line, where line is another old English measure for length, defined as 1/12 inch. A common measure for length in the publishing business is a point, defined as 1/72 inch. What is an area of \(0.75 \text{ gry}^2\) in points squared (\(\text{points}^2\))?