After measuring the area of the footprint you can estimate the actual roof area based on the angle of the roof. Similarly if you using the area calculator tool to measure a roof with multiple levels, you should do the individual section separately. The google maps area calculator is not 100% accurate.

Map Area Calculator. You can draw multiple circles, distances, areas or elevations, import/export data save and edit them later with a larger map! Find the area of any simple shape on a map. Useful tool to find the approximate acreage or a tract of land, the square footage of a roof, or estimate of the area of something.

Area Calculator Tool. Use the Area Calculator Map to draw an area on a map and find out the measurement of the enclosed area. You are also able to save your areas for use later on. Click on the map to start drawing ... Implemented Google Maps API V3: 3.1: 19/12/2010: Added option to export to KML (Google Earth) 3.2:

Select a location by clicking on the Google map or by using the the search box. This will set the first marker. Click on the map again or enter another search to set the second marker. A minimum of two markers are required to measure distance and a minimum of three markers to measure an area. All markers can be dragged on the map as required.

Learn how to measure distances in Google Earth Pro. On your computer, open Google Earth. Search for a place, or select a location on the globe. On the left, click Measure. Google Earth will switch to a top-down view. Click the map to set measurement points. To remove a point, on the right, click Undo .

Initiate the distance measuring function. Right-click anywhere on the map, and a context menu will appear. Select “Measure distance” from here. A small black circle will appear on the map. This is your point. 2. Identify the first point. Since you're measuring an area, you have to enclose it within a shape.

Measuring area on Google Earth is similar to measuring area on Google Maps. But it also offers some interesting tools that let you: See altitude. Save all of your measurements. Measure 3D objects' height and area, such as the height or width of a building (Google Earth Pro). Let's take a look at how you can do all of this with Google Earth.

Google Maps's measuring tool can be used to measure the distance between two points, and the result is displayed in feet and metres. Alternatively, values are displayed in miles and kilometres if a user zooms out to view a greater-sized region of the map.

Area of a sector. The formula for the area of a sector is (angle / 360) x π x radius, but the diameter of the circle is d = 2 x r, so another way to write it is (angle / 360) 2 x π x (diameter / 2).Visual on the figure below: Since a sector is just a slice from a circle, the formula is quite similar to that for the area of a circle, with the difference needed to calculate what part of the ...

Step 3: Enable the Ruler Tool. Next, you need to enable the ruler tool on Google Maps. To do this, right-click on the map and select “Measure distance ” or “Measure distance and area” from the dropdown menu. Alternatively, you can click on the three vertical dots at the top-left corner of the screen and choose “Measure distance” or ...