chapter  11
11 Pages

Measurements

A circular chemical holding tank has a diameter of 18 m. What is the circumference of this tank?

Solution

C

=

p

¥

18 m

C

= 3.14

¥

18 m

C

= 56.52 m

Example 11.6

Problem

An influent pipe inlet opening has a diameter of 6 feet. What is the circumference of the inlet opening in inches?