1. What is the Triangle Area Formula?

The area of a triangle is calculated by multiplying the base by the height and then dividing by two. 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
• \( \text{base} \) — Length of the triangle's base in feet
• \( \text{height} \) — Height perpendicular to the base in feet

Explanation: The formula derives from the fact that a triangle is half of a parallelogram with the same base and height.

3. Importance of Area Calculation

Details: Calculating triangle area is fundamental in geometry, construction, landscaping, and various engineering applications where triangular shapes are encountered.

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 work for all types of triangles?
A: Yes, as long as you use the correct height that's perpendicular to the base you're measuring.

Q2: What if I only have three sides (SSS)?
A: You would need to use Heron's formula instead, which requires all three side lengths.

Q3: Can I use different units?
A: The calculator uses feet, but the formula works with any consistent units (both base and height must be in the same units).

Q4: What about right triangles?
A: For right triangles, the two legs serve as base and height, making calculation particularly straightforward.

Q5: How precise should my measurements be?
A: For construction purposes, measure to at least 1/8 inch (0.01 feet) precision. The calculator accepts two decimal places.