Find the expenditure on digging a well 14m deep and of 3m diameter at Rs.17 per cubic meter? Choose the correct choice from the following answers:
A) 2998
B) 2799
C) 2890
D) 1683
E) 2780

Rationale: "22 / 7 * 14 * 3 / 2 * 3 / 2 = 99 m 2 99 * 17 = 1683 answer : d"
Answer: D