Find the surface area of a cone quiz online. This is a free quiz which teachers students how to find the area of a cone. Think of a cone as the shape of an ice cream or Christmas hat. There is a formula for finding the surface area of a cone. Use this formula to find the area of the figures found in each problem. For more practice, head over to the printable test section and download pdf versions of this test. This test can be used to practice online while at home or in the classroom. Keep reviewing until you get 100% score. Students in 2nd, 3rd, 4th, 5th, 6th and 7th grade will learn how to find the surface area of a cone.