roof area calculator 8

https://wiki-quicky.win/index.php/How_to_Measure_a_Roof:_A_Practical_Guide_for_Homeowners_and_Contractors

When you're planning to re-shingle your house or install solar panels, the roof area calculator takes the hassle out of measuring those sloping surfaces. Just plug in your roof's pitch, length, and width, and it instantly gives you the total square footage you need for materials. It saves you from climbing up with a tape measure and guessing.