1. What is the Triangle Area Formula?

The area of a triangle is calculated using the formula: one half multiplied by the base multiplied by the height. This formula works for all types of triangles as long as the height is perpendicular to the base.

2. How Does the Calculator Work?

The calculator uses the triangle area formula:

Where:

• \( A \) — Area in square feet (ft²)
• \( \text{base} \) — Length of the base in feet (ft)
• \( \text{height} \) — Height perpendicular to the base in feet (ft)

Explanation: The formula calculates the two-dimensional space enclosed within the three sides of the triangle.

3. Importance of Area Calculation

Details: Calculating the area of a triangle is fundamental in geometry and has practical applications in construction, land measurement, and various engineering fields.

4. Using the Calculator

Tips: Enter the base and height measurements in feet. Both values must be positive numbers. The calculator will compute the area in square feet.

5. Frequently Asked Questions (FAQ)

Q1: Does this formula work for all types of triangles?
A: Yes, as long as you have the correct base and perpendicular height measurements.

Q2: What if I only know the lengths of the three sides?
A: You would need to use Heron's formula instead, which requires all three side lengths.

Q3: Can I use different units for base and height?
A: No, both measurements must be in the same units for the calculation to be accurate.

Q4: How precise should my measurements be?
A: For most practical purposes, measuring to the nearest 0.01 foot is sufficient.

Q5: What's the difference between area and perimeter?
A: Area measures the space inside the shape (in square units), while perimeter measures the total length around the shape.