Assertion: circle's area | /r/HasProperty | calculated
Facets:
Source sentences:
text: and so, a rectangle with different sides (say length of 3 metres and width of 2 metres) would have an area in square units that can be calculated as:
text: The areas of irregular polygons can be calculated using the "Surveyor's formula".
text: Solution: Using the equation given before the area is calculated as follows: