Problem: find the length of the wire required to go 14 times round a square field containing 5625 m 2 .
Rationale: "a 2 = 5625 = > a = 75 4 a = 300 300 * 14 = 4200 answer : c"
annotated_formula: multiply(square_perimeter(square_edge_by_area(5625)), 14)