# Surface Area of Cylinder Worksheet and Solutions

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Lessons on geometry

Objective:I know how to evaluate the surface area of a cylinder.

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

Evaluate the following problems. (Take π = 3.14 and round to the nearest hundredths)

1) Calculate the surface area of a cylinder with diameter of 32 cm and height 20 cm.
Area = cm2

2) Calculate the surface area of a cylinder with diameter of 14 cm and height 30 cm.
Area = cm2

3) A steel pipe has an outer radius of 6 cm and an inner radius of 5.6 cm. It has a length of 12 cm.
a) Find the area of the outer curved surface of the pipe.
Area of outer curved surface = cm2

b) Find the area of the inner curved surface of the pipe.
Area of outer curved surface = cm2

c) Find the total surface area of the pipe.
Total area = cm2

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