Asked by Mary

Need help in finding -the lateral area and surface area for a cylinder whose height is 8cm and radius is 9 cm.

Answers

Answered by Ms. Sue
Here are formulas for finding the lateral and surface areas of a cylinder.

http://www.andrews.edu/~calkins/math/webtexts/geom10.htm

The lateral area is the circumference times the height.

LA = 3.14 * 18 * 8

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