The diameter of a pipe at the section 1 is 9 cm. If the velocity of water flowing through the pipe at section 1 is 4.8 m/s and section 2 is 9 m/s, Determine the area at section 2.

The diameter of a pipe at the section 1 is 9 cm. If the velocity of wa

1.	The diameter of a pipe at the section 1 is 9 cm. If the velocity of water flowing through the pipe at section 1 is 4.8 m/s and section 2 is 9 m/s, Determine the area at section 2.
A.	33.93 m<sup>2</sup>
B.	67.86 m<sup>2</sup>
C.	16.96 m<sup>2</sup>
D.	38.66 m<sup>2</sup>
Answer» B. 67.86 m<sup>2</sup>