A parallelogram is a quadrilateral whose opposite sides are parallel in pairs (lie on parallel lines).
Parallelogram area formula
where a is the base, h is the height
A parallelogram is a quadrilateral whose opposite sides are parallel in pairs (lie on parallel lines).
Parallelogram area formula
where b is the side, hb is the height
A parallelogram is a quadrilateral whose opposite sides are parallel in pairs (lie on parallel lines).
Parallelogram area formula
where d1,d2 are diagonals, α° is the angle between them
A parallelogram is a quadrilateral whose opposite sides are parallel in pairs (lie on parallel lines).
Parallelogram area formula
where a is the base, b is the side, α° is the angle between them
Solution:
S = b·h_{b}
=
4·5
=
20
Answer: the area of a parallelogram with a side 4 and height 5 equal to 20