The task is to generate the correct answer for a given math problem.

Q: Problem: find the cost of fencing around a circular field of diameter 16 m at the rate of rs . 3 a meter ?

A: 150.84
****
Q: Problem: find out the c . i on rs . 5000 at 4 % p . a . compound half - yearly for 1 1 / 2 years ?

A: 306.04
****
Q: Problem: find the value of ( 45 + 23 / 89 ) × 89

A:
4028
****