Transition from unit squares to area formula

Find area of rectangles by multiplying side-lengths.

Problem

is 1 unit square.
Fill in the blanks to find the area of the square below.
A, r, e, a, space, equals, l, e, n, g, t, h, space, times, w, i, d, t, h
A, r, e, a, space, equals
  • Your answer should be
  • an integer, like 6
  • a simplified proper fraction, like 3, slash, 5
  • a simplified improper fraction, like 7, slash, 4
  • a mixed number, like 1, space, 3, slash, 4
  • an exact decimal, like 0, point, 75
  • a multiple of pi, like 12, space, p, i or 2, slash, 3, space, p, i
units times, 4 units
A, r, e, a, space, equals
  • Your answer should be
  • an integer, like 6
  • a simplified proper fraction, like 3, slash, 5
  • a simplified improper fraction, like 7, slash, 4
  • a mixed number, like 1, space, 3, slash, 4
  • an exact decimal, like 0, point, 75
  • a multiple of pi, like 12, space, p, i or 2, slash, 3, space, p, i
square units
Get first 3 correct, or 5 in a row.