DdETERMINE THE LATERAL AREA OF A PIPE THAT IS 12FT LONG AND 4 INCHES IN DIAMETER

Answer 1

Use this formula:

A = 2 * pi * radius * height

http://www.math.com/tables/geometry/surfareas.htm

I'll be glad to check your answer.

Answer 2

Thank you I came up with 576piin^2 or 1809.557in^2