Find the expenditure on digging a well 14m deep and of 3m diameter at Rs.16 per cubic meter?  Choose the correct answer: A) 2998 B) 2799 C) 2890 D) 1485 E) 1584

Rationale: "22 / 7 * 14 * 3 / 2 * 3 / 2 = 99 m 2 99 * 16 = 1584 answer : e"
Answer: E