What is the formula of the area of a rectangle, using the perimeter and the diagonal?
- ✓Follow publicly
- ✓Follow privately
I know that the area of a rectangle is height * width; the perimeter: 2*width + 2*height and that the diagonal is square_root(height² + width²), but is there a formula to calculate ...show more
Other Answers (1)
when there is a diagonal in the rectangle is means it is divided into two
right angled triangles.
area of a rectangle= sum of the two right angled triangles.
if u dunno the sides, then u can do with half perimeter nd diagonal for the right angled triangle area.