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Parallelogram

  • A parallelogram has opposite parallel sides.
  • With opposite angles equal, having more or less 90o.
full face gasket
  • Area \large%20\ A=bh

Rectangle

  • A rectangle has all right angles.
  • It has two pair of parallel sides. With each pair being a different length.
Properties of a Rectangle

Square

  • A square has four right angles of equal lengths.
Properties of a Square
  • Area \large%20\ A=a^2
  • Perimeter \large%20\ P= 4 \cdot a

Hollow Rectangle

Properties of a Hollow Rectangle

Trapezoid

  • A trapezoid has two sides that are parallel lines.
  • The two parallel sides are called the base of the trapezoid.
  • Trapezoid is a quadrilateral with only one pair of parallel sides.
full face gasket
  • Area \large%20\ A=\frac{h}{2}(b-a)
  • Perimeter \large%20\ P=a+b+c+d


Square Prism (Cube)

full face gasket
  • Volume \large%20\ V=a^3
  • Surface area \large%20\ S=6a^2

Rectangular Prism

full face gasket
  • Volume \large%20\ V=abh
  • Surface area \large%20\ S=2(ab+ah+bh)
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