Cones

You find the surface area of a right circular cone by using the formula πr² + πrs, where r is the radius and s is the slant height. This video shows you how.

You find the surface area of a right circular cone by using the formula πr² + πrs, where r is the radius and s is the slant height. This video shows you how.

You find the surface area of a right circular cone by using the formula πr² + πrs, where r is the radius and s is the slant height. This video shows you how.

You find the surface area of a right circular cone by using the formula πr² + πrs, where r is the radius and s is the slant height. This video shows you how.

You find the surface area of a right circular cone by using the formula πr² + πrs, where r is the radius and s is the slant height. This video shows you how.

You find the surface area of a right circular cone by using the formula πr² + πrs, where r is the radius and s is the slant height. This video shows you how.

You find the surface area of a right circular cone by using the formula πr² + πrs, where r is the radius and s is the slant height. This video shows you how.

You find the surface area of a right circular cone by using the formula πr² + πrs, where r is the radius and s is the slant height. This video shows you how.