SAT Subject Test Mathematics Level 1

Area    of  Parallelogram   =   base    ×   height

In parallelogram KLMN above, 4 is the height when LM or KN is used as the
base.

Base × height = 6 × 4 = 24.

91 . Characteristics of a Square
A square is a rectangle with four equal sides.

If PQRS is a square, all sides are the same length as QR. The perimeter of a
square is equal to four times the length of one side.

Area    of  Square  =   (side)^2