Area of Triangle Worksheet (pdf). Free worksheet on area of a triangle.

Students will practice calculating the area of a triangle given its base and height. This worksheet also focuses on calculating the base/or height given the triangle's area and its base/or height.

This is a 4 part worksheet

Part I. Model Problems (explained step by step)
Part II. Practice Problems. Find area, given height and base.
Part III. Find height or base, given the other (height or base) and the area
Part IV Answer Key

1) What is the area of a triangle that has a base of 3' and a height of 6'?

2) What is the measure of the base of triangle that has an area of 40in² and whose height measures 4 in?

3) Find the height of a triangle if it's area is 22 square units and its base is 15 ?

Area of a Triangle Picture
Base and height of a triangle

Methods and formulas for finding area of a triangle
Area of a Triangle - How to calculate the area of a triangle using base and height
How to find the height of a triangle given area and a base
Pictures of Area of a Triangle- several diagrams and pictures related to the area of a Triangle
Triangle Calculators
- Area of a Triangle Calculator
- Triangle Height Calculator -- input 3 sides or base and area and this calc will
Triangle's properties and formulas (interior angles, side lengths and more)