A cow is tied on one corner of a square grass field with a rope of 4 \(m\) long. [Use \(\pi\) \(=\) \(3.14\)]
 
1. The area the sector is 
 \(m^2\).
 
2. The area of the sector with a rope of 14 \(m\) long is 
 \(m^2\).
Answer variants:
12.56
133.86
244.74
22.79
30.15
153.86