I think the probability is 13.89%
Answer:
Volume of Pipe is 226 ft³.
Step-by-step explanation:
Given:
Cylindrical Shape Pipe having
Height = 18 ft
Diameter = 4 ft
∴ 
To Find:
Volume of Pipe = ?
Solution:
Formula for Volume of Cylinder is given by

Substituting the given values we get

Volume of Pipe is 226 ft³.
She sold 25 t-shirts cuz she made $75 and spent $25 which means she sold $100 worth of shirts which divided by $4 a piece is 25 t-shirts.