Ork: 3.4 Homework Score: 0 of 1 pt
3.4.D-5
9 of 12 (7 complete)
What is the cross-sectional area of a cement pipe 3 in thick with an inner diameter of 1 ft? Use 3.14.
The cross-sectional area of the cement pipe is approximately 1
(Simplify your answer. Round to the nearest whole number as needed.)

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?