The Surface Area of a Hollow Cylinder
Not what you're looking for?
The surface area A of a steel cylinder is given by the formula
A= 2.pi.r²+2.pi. r h
Where r is the radius and h the height
a) find the required radius if A = 12500mm² , and h = 150mm
b) Determine the number of 2.5 liter tins of paint that are needed to coat 500 cylinders with a thickness of 20µm
See the attached file.
Purchase this Solution
Solution Summary
The volume of the paint required is calculated in the solution.
Solution Preview
Please see the attachment.
The surface area A of a steel cylinder is given by the formula
A= 2=2πr²+2πrh
Where r is the radius and h the height
a) find the required radius if A = 12500mm² , and h ...
Purchase this Solution
Free BrainMass Quizzes
Multiplying Complex Numbers
This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.
Exponential Expressions
In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.
Graphs and Functions
This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.
Probability Quiz
Some questions on probability
Solving quadratic inequalities
This quiz test you on how well you are familiar with solving quadratic inequalities.