The diameter of a cylindrical construction pipe is 4 ft . if the pipe is 19ft long, what is its volume?
use the value 3.14 for pi, and round your answer to the nearest whole number.
be sure to include the correct unit in your answer.

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

The radius of the circle below intersects the unit circle at (3/5,4/5). what is the approximate value of theta? 0.6 radians 1.0 radians 36.9 degrees 53.1 degrees