Detailed Instructions: You are given a math word problem and you are supposed to apply a single mathematical operator like addition, subtraction, multiplication, or division on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
Problem:to get to school chad must either walk around a circular lake or canoe across it . the diameter of the lake is 2 miles . how much shorter is his trip if he canoes across the lake rather than walks around it ? ( use the value of pi = 3.14 )
Solution:
1.14