Find the expenditure on digging a well 14m deep and of 3m diameter at Rs.14 per cubic meter?
Choose the most appropriate option: A) 1386 B) 2799 C) 2890 D) 1485 E) 2780

Rationale: "22 / 7 * 14 * 3 / 2 * 3 / 2 = 99 m 2 99 * 14 = 1386 answer : a"
Answer: A