Pierre HÃ©bey is a producer, known for The Name of the Rose (1986), Bouillon de culture (1991) and Un livre un jour (1991).
How to Find the Height of a Triangle. Two Methods: Using Base and Area Equilateral Triangle. To calculate the area of a triangle you need to know its height. If this information is not given to you, you can easily calculate it based on what you do know!This article will teach you two different ways to find the height of a triangle, depending on what information you have been given.Ad.ow to Find the Height of a Triangle. Two Methods: Using Base and Area Equilateral Triangle. To calculate the area of a triangle you need to know its height. If this information is not given to you, you can easily calculate it based on what you do know!
1. Find the area of a regular triangle. If you want to find the area of a regular triangle, all you have to do is follow this formula: area = 1/2 x base x height. 1  If you have a triangle with a base of 10 and a height of 8, then the area = 1/2 x 8 x 10, or 40.. Find the area of a rectangle. To find the area of a rectangle, simply multiply the base times the height. 1  If the base of the rectangle is 4 and the height is 3, then the area of the rectangle is 4 x 3, or 12.