, r = 3.5m, Area = πr² = π*3.5*3.5 = 12.25π m². Area ≈ 12.25 *3.141 ≈ 38.477 m². Since the metal sells for $3.25 per square meter. Total cost for 38.477 m² = 38.477 * 3.25 = 125.05. Answer is = $125.05. The answer is not really there, but let's say we can manage option D which is $125.01.
