SOLUTION: A metal cylindrical-shaped can that is open on the top can be re-purposed
as a vase. The surface of the can will be painted at a cost of $0.03 per
square inch. The diameter of th
Algebra.Com
Question 1205829: A metal cylindrical-shaped can that is open on the top can be re-purposed
as a vase. The surface of the can will be painted at a cost of $0.03 per
square inch. The diameter of the base is 6 inches (in.) and the height of
the cylinder is 9 inches (in.) as shown.
What is the cost of painting 10 metal cans? The surface area formula of
the cylinder with an open top is π r 2π rh 2 + , where r is the radius of the
base and h is the height. Use π = 3.14.
Ⓐ $197.82
Ⓑ $135.65
Ⓒ $67.82
Ⓓ $59.35
Answer by ikleyn(52787) (Show Source): You can put this solution on YOUR website!
.
Write the formula in a right way; substitute the given numbers into the formula correctly and get the answer.
This "problem" is a lowest level of primitivism.
RELATED QUESTIONS
a cone is inscribed in a cylindrical container that can hold 5555 liters of water. What... (answered by josgarithmetic)
Angelica is trying to find the volume of a cone shaped paper cup. She finds a cylindrical (answered by ikleyn)
10 open cylindrical containers are to be painted on the outside, including the base. Each (answered by Theo)
(a) A total of
(b)A piece of machinery produces rectangular sheets of metal such that... (answered by ikleyn)
A cylindrical can without a top is made to contain 75 in^3 of liquid. Find the dimensions (answered by ikleyn)
Evan is making a table that will be created in the shape of the figure below. The table... (answered by Fombitz)
A piece of machinery is capable of producing rectangular sheets of metal such that the... (answered by ankor@dixie-net.com)
A open top rectangular container with a square base has to be manufactured of metal plate (answered by josgarithmetic)
A cylindrical vase has a radius of x inches . If the height is three less than the radius (answered by Fombitz)