Printable

2004 AMC 10A Problem 19

Include the solution Back to the problem

2004 AMC 10A Problem 19AMC 10 Step by Step

Name: Date: September 13, 2026

Solid Geometry · difficulty 3 of 5 · about 3 min · position P16-20

A white cylindrical silo has a diameter of 30 feet and a height of 80 feet. A red stripe with a horizontal width of 3 feet is painted on the silo, as shown, making two complete revolutions around it. What is the area of the stripe in square feet?

A)
$120$
B)
$180$
C)
$240$
D)
$360$
E)
$480$

2004 AMC 10A Problem 19

Working